build(git): Exclude uv.lock from gitignore

Weirdly we had these files gitignored but one of the two already
checked in... Should keep both in repo.

Author: athewsey

.gitignore

@@ -76,7 +76,6 @@ terraform.tfvars
 
 # Dependencies
 node_modules/
-uv.lock
 
 # Temporary files
 *.tmp