[hotfix][docs] Fix git permission issue attempt #2

.github/workflows/docs.sh

@@ -22,6 +22,8 @@ mvn --version
 java -version
 javadoc -J-version
 
+# workaround for a git security patch
+git config --global --add safe.directory /root/flink
 git submodule update --init --recursive
 
 cd docs

.github/workflows/docs.yml

@@ -48,7 +48,7 @@ jobs:
           fi
       - name: Build documentation
         run: |
-          docker run --user 1001 --rm --volume "$PWD:/root/flink" chesnay/flink-ci:java_8_11_17_maven_386_v2 bash -c "cd /root/flink && ./.github/workflows/docs.sh"
+          docker run --rm --volume "$PWD:/root/flink" chesnay/flink-ci:java_8_11_17_maven_386_v2 bash -c "cd /root/flink && ./.github/workflows/docs.sh"
       - name: Upload documentation
         uses: burnett01/rsync-deployments@5.2
         with: