[ez] add uv lock to gitignore (#27212)

Signed-off-by: Andrew Xia <axia@fb.com>
Co-authored-by: Andrew Xia <axia@fb.com>

.gitignore

@@ -94,6 +94,9 @@ ipython_config.py
 # generated files
 **/generated/**
 
+# uv
+uv.lock
+
 # pyenv
 #   For a library or package, you might want to ignore these files since the code is
 #   intended to run in multiple environments; otherwise, check them in: