Resolved linting deleted file error from workflow

.github/workflows/linting_modified_files.yml

@@ -24,9 +24,15 @@ jobs:
       run: |
         changed_files=$(git diff --name-only origin/main..HEAD | grep ".py$")
         if [ "$changed_files" ]; then
-          echo "Running pylint on changed files:"
-          echo "$changed_files"
-          echo "$changed_files" | xargs pylint
+        changed_files=$(git diff --name-only origin/main..HEAD | grep ".py$")
+          for file in $changed_files; do
+              if [ -e "$file" ]; then
+                echo "Linting $file"
+                pylint "$file"
+              else
+                echo "Skipping lint for deleted file: $file"
+              fi
+            done
         else
           echo "No Python files have been changed."
         fi