chore: rename uv cache directory from .uv-cache to .uv

Standardize the uv cache directory name to .uv for consistency
with other Python projects in the organization.

Author: mridang

.gitignore

@@ -40,7 +40,7 @@ htmlcov/
 .coverage
 .coverage.*
 .cache
-.uv-cache/
+.uv/
 nosetests.xml
 coverage.xml
 *,cover
@@ -72,7 +72,7 @@ devbox.json
 devbox.lock
 .devbox
 
-.uv-cache
+.uv
 
 .ruff
 .ty

devbox.json

@@ -6,7 +6,7 @@
     "python310@latest"
   ],
   "env": {
-    "UV_CACHE_DIR": "$PWD/.uv-cache"
+    "UV_CACHE_DIR": "$PWD/.uv"
   },
   "shell": {
     "init_hook": [