chore(deps): update actions/upload-artifact action to v4.6.1 (#2202)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/pr.yaml

@@ -219,7 +219,7 @@ jobs:
         run: ./gradlew :metadata-generator:generateMetadata --no-daemon
 
       - name: Upload metadata yaml
-        uses: actions/upload-artifact@v4.6.0
+        uses: actions/upload-artifact@v4.6.1
         with:
           name: splunk-otel-java-metadata.yaml
           path: metadata-generator/build/splunk-otel-java-metadata.yaml