Bump junit-jupiter.version from 5.12.2 to 6.0.0 (#23801)

* Bump junit-jupiter.version from 5.12.2 to 6.0.0

Bumps `junit-jupiter.version` from 5.12.2 to 6.0.0.

Updates `org.junit:junit-bom` from 5.12.2 to 6.0.0
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](https://github.com/junit-team/junit-framework/compare/r5.12.2...r6.0.0)

Updates `org.junit.jupiter:junit-jupiter` from 5.12.2 to 6.0.0
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](https://github.com/junit-team/junit-framework/compare/r5.12.2...r6.0.0)

Updates `org.junit.vintage:junit-vintage-engine` from 5.12.2 to 6.0.0
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](https://github.com/junit-team/junit-framework/compare/r5.12.2...r6.0.0)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.junit.jupiter:junit-jupiter
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.junit.vintage:junit-vintage-engine
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix CsvSource delimiter in SimpleMessageChunkCsvWriterTest

We can't use "#" because that's the comment character.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Bernd Ahlers <bernd@graylog.com>

graylog2-server/src/test/java/org/graylog/plugins/views/search/export/SimpleMessageChunkCsvWriterTest.java

@@ -75,10 +75,10 @@ class SimpleMessageChunkCsvWriterTest {
     @ParameterizedTest
     @CsvSource(
             value = {
-                    "aaa, bbb#\"aaa, bbb\"",
-                    "aaa\\n bbb#\"aaa\\n bbb\"",
-                    "aaa\"bbb#\"aaa\"\"bbb\""
-            }, delimiter = '#'
+                    "aaa, bbb|\"aaa, bbb\"",
+                    "aaa\\n bbb|\"aaa\\n bbb\"",
+                    "aaa\"bbb|\"aaa\"\"bbb\""
+            }, delimiter = '|'
     )
     void quotesCertainStrings(String value, String expected) {
         SimpleMessageChunk chunk = simpleMessageChunk("message", new Object[]{value});

pom.xml

@@ -208,7 +208,7 @@
         <equalsverifier.version>4.2</equalsverifier.version>
         <jukito.version>1.5</jukito.version>
         <junit.version>4.13.2</junit.version>
-        <junit-jupiter.version>5.12.2</junit-jupiter.version>
+        <junit-jupiter.version>6.0.0</junit-jupiter.version>
         <mockito.version>5.20.0</mockito.version>
         <restassured.version>5.5.6</restassured.version>
         <system-rules.version>1.19.0</system-rules.version>