Merge branch '5.8.x' into 6.1.x

Closes gh-15059

.github/workflows/pr-build-workflow.yml

@@ -22,3 +22,23 @@ jobs:
           distribution: 'temurin'
       - name: Build with Gradle
         run: ./gradlew clean build --continue --scan
+  generate-docs:
+    name: Generate Docs
+    runs-on: ubuntu-latest
+    if: ${{ github.repository == 'spring-projects/spring-security' }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up gradle
+        uses: spring-io/spring-gradle-build-action@v2
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: Run Antora
+        run: ./gradlew -PbuildSrc.skipTests=true :spring-security-docs:antora
+      - name: Upload Docs
+        id: upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs
+          path: docs/build/site
+          overwrite: true