Managed by Terraform: Update notify-integration-release-via-manual github workflow

Author: nywilken

.github/workflows/notify-integration-release-via-manual.yaml

@@ -24,7 +24,7 @@ jobs:
         run: make build-docs
       - shell: bash
         run: |
-          if [[ -z "$$(git status -s)" ]]; then
+          if [[ -z "$(git status -s)" ]]; then
             echo "OK"
           else
             echo "Docs have been updated, but the compiled docs have not been committed."