Some fixes for GHA workflows

* Use the `main` "version" for reusable workflow in the `pr-build.yml`
* Use `java-version: 24` input for `spring-io/spring-gradle-build-action`
* Fix Develocity evn var for the proper `DEVELOCITY_ACCESS_KEY`

Author: artembilan

.github/workflows/ci-snapshot.yml

@@ -5,12 +5,9 @@ on:
   push:
     branches:
       - main
-      - 6.1.x
 
 env:
-  GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USER }}
-  GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
-  GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
+  DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
 
 jobs:
   build_snapshot:
@@ -24,6 +21,8 @@ jobs:
 
       - name: Set up Gradle
         uses: spring-io/spring-gradle-build-action@v2
+        with:
+          java-version: 24
 
       - name: Build
         run: ./gradlew check

.github/workflows/pr-build.yml

@@ -7,4 +7,4 @@ on:
 
 jobs:
   build-pull-request:
-    uses: spring-io/spring-github-workflows/.github/workflows/spring-gradle-pull-request-build.yml@v3
+    uses: spring-io/spring-github-workflows/.github/workflows/spring-gradle-pull-request-build.yml@main