revert: remove .gitattributes changes from this branch

Agent-Logs-Url: https://github.com/microsoft/typespec/sessions/58cbda36-7303-4c9d-8dcc-d26bf8e1cd96

Co-authored-by: jorgerangel-msft <102122018+jorgerangel-msft@users.noreply.github.com>

Author: Copilot

.gitattributes

@@ -17,5 +17,3 @@ docs/spec.html               merge=binary linguist-generated=true
 
 # Allow comments in JSON in GitHub rendering
 *.json                       linguist-language=JSON-with-Comments
-
-.github/workflows/*.lock.yml linguist-generated=true merge=ours