[chore] Fix renovate go version regex (#3710)

Author: swiatekm

renovate.json

@@ -12,7 +12,7 @@
         "(^|/)\\.github/workflows/.+\\.ya?ml$"
       ],
       "matchStrings": [
-        "go-version: [\"']~(?<currentValue>.+)[\"'])"
+        "go-version: [\"']~(?<currentValue>.+)[\"']"
       ]
     },
     {