Update GitHub Artifact Actions

Author: renovate[bot]

.github/actions/build/action.yml

@@ -47,7 +47,7 @@ runs:
         fi
     - name: Upload
       if: ${{ inputs.path-to-upload }}
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ${{ inputs.artifact-name }}
         path: ${{ inputs.path-to-upload }}

.github/workflows/publish-javadoc.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Delete current javadoc
         run: rm -rf docs
       - name: Download new javadoc
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           path: docs
       - name: Commit