try to fix: submodules checkout to fix conflicts

Author: danielevalverde

.github/workflows/ci-test.yaml

@@ -49,6 +49,7 @@ jobs:
         sed -i 's/--abort-on-container-exit/-d/' bin/first-build.sh
         TAB=$'\t'
         export FALLBACK_BRANCH=$([ "$GITHUB_BRANCH" == "master" ] && echo "main" && echo "master" || echo "develop")
+        git submodule foreach --recursive bash -c 'git checkout .'
         git submodule foreach --recursive git reset --hard
         git submodule foreach --recursive git clean -fdx
         git submodule foreach --recursive bash -c '