chore(angular): test app uses v16 dependencies (#27380)

Issue number:  FW-4092

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## What is the current behavior?
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## What is the new behavior?
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- Updates the Angular 16 test app to the official dependencies
- Removes the legacy peer dependency install flag (needed during the RC
cycle)

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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and migration path for existing applications below. -->


## Other information

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angular/test/base/scripts/sync.sh

@@ -15,7 +15,7 @@ npm pack ../../../dist
 npm pack ../../../../packages/angular-server/dist
 
 # Install Dependencies
-npm install *.tgz --no-save --legacy-peer-deps
+npm install *.tgz --no-save
 
 # Delete Angular cache directory
 rm -rf .angular/