deps(golangci-lint): update to golangci-lint v2.8.0

Author: cbrgm

.anvil.lock

@@ -1,6 +1,6 @@
 {
-  "generated_at": "2025-09-02T11:13:39.354434057Z",
-  "version": "1.2.33",
+  "generated_at": "2026-01-23T13:56:16.170195071Z",
+  "version": "1.2.37",
   "files": [
     {
       "path": ".editorconfig"

.github/workflows/automerge.yml

@@ -34,7 +34,7 @@ jobs:
 
   renovate:
     runs-on: ubuntu-latest
-    if: github.actor == 'renovate[bot]'
+    if: github.actor == 'renovate[bot]' || github.actor == 'mend[bot]'
 
     steps:
       - name: Approve request

.github/workflows/go-lint-test.yml

@@ -32,7 +32,7 @@ jobs:
         uses: giantswarm/install-binary-action@c94c7adadeb14af4bdbdd601f9a6e7f69638134c # v4.0.0
         with:
           binary: "golangci-lint"
-          version: "2.4.0"
+          version: "2.8.0"
           download_url: "https://github.com/golangci/golangci-lint/releases/download/v${version}/golangci-lint-${version}-linux-amd64.tar.gz"
           tarball_binary_path: "*/${binary}"
           smoke_test: "${binary} --version"