chore: make github linter action not run on deleted files

.github/workflows/linter.yml

@@ -91,7 +91,7 @@ jobs:
           echo "Successfully configured cmake"
           files=$(curl -s \
            "https://api.github.com/repos/${{ github.repository }}/pulls/${PR_NUMBER}/files" \
-           | jq -r '.[].filename')
+           | jq -r '.[] | select(.status != "removed") | .filename')
           echo "Changed files of this PR:"
           echo "$files"
           IFS=$'\n'