ci: update golangci-lint to v2, run it on both Go versions

.github/workflows/golangci-lint.yml

@@ -8,15 +8,17 @@ on:
   pull_request:
 jobs:
   golangci:
+    strategy:
+      matrix:
+        go: [ "1.22.x", "1.23.x" ]
     name: lint
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.23.x'
+          go-version: ${{ matrix.go }}
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
         with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.60.3
+          version: v2.1.6

.golangci.yml

@@ -1,23 +1,22 @@
-run:
-linters-settings:
+version: "2"
 linters:
-  disable-all: true
+  default: none
   enable:
     - asciicheck
     - copyloopvar
     - exhaustive
-    - goconst
-    - gofmt # redundant, since gofmt *should* be a no-op after gofumpt
-    - gofumpt
-    - goimports
-    - gosimple
     - govet
     - ineffassign
     - misspell
+    - nolintlint
     - prealloc
     - staticcheck
-    - stylecheck
     - unconvert
     - unparam
     - unused
-
+    - usetesting
+formatters:
+  enable:
+    - gofmt
+    - gofumpt
+    - goimports

static_table.go

@@ -105,7 +105,7 @@ var staticTableEntries = [...]HeaderField{
 // Only needed for tests.
 // use go:linkname to retrieve the static table.
 //
-//nolint:deadcode,unused
+//nolint:unused
 func getStaticTable() []HeaderField {
 	return staticTableEntries[:]
 }