circleci: update go to 1.19.1

Author: Hamzah Qudsi

.circleci/config.yml

@@ -348,7 +348,7 @@ commands:
     parameters:
       "version":
         type: string
-        default: "1.15"
+        default: "1.19.1"
     steps:
       - run:
           name: "Install Go << parameters.version >>"