Update softprops/action-gh-release digest to 6cbd405

Author: renovate[bot]

.github/workflows/release.yml

@@ -28,6 +28,6 @@ jobs:
         run: ./gradlew shadowJar
 
       - name: Create release
-        uses: softprops/action-gh-release@72f2c25fcb47643c292f7107632f7a47c1df5cd8 # v2
+        uses: softprops/action-gh-release@6cbd405e2c4e67a21c47fa9e383d020e4e28b836 # v2
         with:
           files: build/libs/split-tests-java.jar