chore: use the latest RC7 CLI

Signed-off-by: Akos Kitta <[email protected]>

Author: Akos Kitta

arduino-ide-extension/package.json

@@ -169,7 +169,7 @@
   ],
   "arduino": {
     "arduino-cli": {
-      "version": "0.35.0-rc.6"
+      "version": "0.35.0-rc.7"
     },
     "arduino-fwuploader": {
       "version": "2.4.1"