Fixed the latest copilot reviews

Author: VisLab

.github/workflows/mdformat.yaml

@@ -27,4 +27,4 @@ jobs:
           cache-dependency-glob: "**/pyproject.toml"
 
       - name: Run mdformat (check only)
-        run: uvx mdformat --check --wrap no --number docs/ *.md
+        run: uvx --with mdformat-myst mdformat --check --wrap no --number docs/ *.md

hed/schema/schema_comparer.py

@@ -544,9 +544,9 @@ def _add_extras_changes(self, change_dict):
 
             key_cols = UNIQUE_EXTRAS_KEYS.get(key)
             if not key_cols:
-                key_cols = [c for c in set(df1.columns) & set(df2.columns) if c != _in_library]
+                key_cols = sorted(c for c in set(df1.columns) & set(df2.columns) if c != _in_library)
 
-            compare_cols = [c for c in set(df1.columns) & set(df2.columns) if c != _in_library]
+            compare_cols = sorted(c for c in set(df1.columns) & set(df2.columns) if c != _in_library)
             if not compare_cols:
                 continue