Try fix scalacenter/scala-debug-adapter checkout

Author: WojciechMazur

.github/actions/build-project/action.yaml

@@ -145,7 +145,8 @@ runs:
           mkdir -p ~/.ssh
           touch ~/.ssh/config
           touch ~/.ssh/known_hosts
-          chmod -R 400 ~/.ssh
+          chmod 700 ~/.ssh
+          chmod 600 ~/.ssh/*
           ssh-keyscan github.com >> ~/.ssh/known_hosts
           printf "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config