Use go.mod-specified Go version for lint step

Author: neilalexander

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: stable
+          go-version-file: "go.mod"
       - uses: actions/checkout@v4
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6