chore(deps): update dependency golangci/golangci-lint to v2.12.2 (#1138)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -99,7 +99,7 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.11.4
+          version: v2.12.2
           args: --timeout=5m
 
       - name: Run markdownlint

.github/workflows/claude-review-fix.yml

@@ -254,5 +254,5 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.11.4
+          version: v2.12.2
           args: --timeout=5m

.github/workflows/opencode-review-fix.yml

@@ -97,5 +97,5 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.11.4
+          version: v2.12.2
           args: --timeout=5m