[core]: uv uses now "update-shell" command (#7172)

* [core]: uv uses now "update-shell" command

* Improve uv shell integration setup process

Refactor uv shell integration setup with improved error handling.

misc/tools.func

@@ -1329,8 +1329,13 @@ function setup_uv() {
     return 1
   }
 
-  rm -rf "$TMP_DIR"
+  if [[ ":$PATH:" != *":/usr/local/bin:"* ]]; then
+    export PATH="/usr/local/bin:$PATH"
+  fi
   ensure_usr_local_bin_persist
+  if ! $STD uv python update-shell; then
+    msg_error "uv shell integration failed – continuing anyway"
+  fi
   msg_ok "Setup uv $LATEST_VERSION"
 
   # Optional: install specific Python version