Set fail_on_error in the lint/go workflow

Signed-off-by: Shinnosuke Sawada-Dazai <[email protected]>

Author: Warashi

.github/workflows/lint.yaml

@@ -24,6 +24,7 @@ jobs:
         with:
           go_version: ${{ env.GO_VERSION }}
           golangci_lint_version: ${{ env.GOLANGCI_LINT_VERSION }}
+          fail_on_error: true # this option is deprecated on v2.7.0, but we use v2.1.3, so it's still available
 
   web:
     runs-on: ubuntu-latest