Update dependency golangci/golangci-lint to v2.12.2

Author: renovate[bot]

.github/workflows/codetests.yml

@@ -57,7 +57,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.11
+          version: v2.12.2
 
   golangci-linux:
     # description: "Runs golangci-lint on linux against linux and windows."
@@ -86,4 +86,4 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.11
+          version: v2.12.2