chore(ci): use node v20 for github actions (#30088)

Issue number: N/A

---------

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issue. -->

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etc). Submit multiple pull requests if needed. -->

## What is the current behavior?
<!-- Please describe the current behavior that you are modifying. -->

Github actions are failing due to using node v18.

[Failing
example](https://github.com/ionic-team/ionic-framework/actions/runs/12379078209/job/34552448830)

## What is the new behavior?
<!-- Please describe the behavior or changes that are being added by
this PR. -->

- Github actions have been updated to use node v20.

[Passing
example](https://github.com/ionic-team/ionic-framework/actions/runs/12379780879/job/34554955539)

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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1. Describe the impact and migration path for existing applications
below.
  2. Update the BREAKING.md file with the breaking change.
3. Add "BREAKING CHANGE: [...]" to the commit description when merging.
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## Other information

<!-- Any other information that is important to this PR such as
screenshots of how the component looks before and after the change. -->

N/A

.github/workflows/actions/build-angular-server/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/build-angular/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/build-core-stencil-prerelease/action.yml

@@ -11,7 +11,7 @@ runs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
 
     - name: Install Dependencies
       run: npm ci

.github/workflows/actions/build-core/action.yml

@@ -11,7 +11,7 @@ runs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - name: Install Dependencies
       run: npm install
       working-directory: ./core

.github/workflows/actions/build-react-router/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/build-react/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/build-vue-router/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/build-vue/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/publish-npm/action.yml

@@ -21,7 +21,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     # Provenance requires npm 9.5.0+
     - name: Install latest npm
       run: npm install -g npm@latest

.github/workflows/actions/test-core-clean-build/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
 
     - uses: ./.github/workflows/actions/download-archive
       with:

.github/workflows/actions/test-core-lint/action.yml

@@ -5,7 +5,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - name: Install Dependencies
       run: npm ci
       working-directory: ./core

.github/workflows/actions/test-core-screenshot/action.yml

@@ -15,7 +15,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/test-core-spec/action.yml

@@ -8,7 +8,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - name: Install Dependencies
       run: npm ci
       working-directory: ./core

.github/workflows/actions/test-react-e2e/action.yml

@@ -8,7 +8,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/test-react-router-e2e/action.yml

@@ -8,7 +8,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/test-vue-e2e/action.yml

@@ -8,7 +8,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: ./.github/workflows/actions/download-archive
       with:
         name: ionic-core

.github/workflows/actions/update-reference-screenshots/action.yml

@@ -9,7 +9,7 @@ runs:
   steps:
     - uses: actions/setup-node@v4
       with:
-        node-version: 18.x
+        node-version: 20.x
     - uses: actions/download-artifact@v4
       with:
         path: ./artifacts