ci: run go and functional-test on merge_group (#372)

* ci: trigger go workflow on merge_group

* ci: trigger functional-test workflow on merge_group

Author: vmfunc

.github/workflows/go.yml

@@ -5,6 +5,7 @@ on:
     branches: ["main"]
   pull_request:
     branches: ["main"]
+  merge_group:
 
 permissions:
   contents: read

.github/workflows/runtest.yml

@@ -6,6 +6,7 @@ on:
   pull_request:
     branches: [main]
   workflow_call:
+  merge_group:
 
 permissions:
   contents: read