build(deps): bump actions/setup-java from 5 to 6

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 5 to 6.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-java
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-quick.yml

@@ -230,7 +230,7 @@ jobs:
           Add-Content -Path $env:GITHUB_ENV -Value ANDROID_NDK_ROOT=$env:ANDROID_NDK_LATEST_HOME
 
       - name: Configure JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           distribution: "temurin"
           java-version: "21" # matches Anki-Android

.github/workflows/build-release.yml

@@ -129,7 +129,7 @@ jobs:
           echo "ANDROID_NDK_ROOT=$ANDROID_NDK_LATEST_HOME" >> $GITHUB_ENV
 
       - name: Configure JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           distribution: "temurin"
           java-version: "21" # matches Anki-Android

.github/workflows/codeql.yml

@@ -141,7 +141,7 @@ jobs:
 
     - name: Configure JDK
       if: matrix.build-mode == 'manual'
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@v6
       with:
         distribution: "temurin"
         java-version: "21" # matches Anki-Android