.github/workflows: bump golangci-lint to 2.6.1.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>

Author: klihub

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.61
+          version: v2.6.1
 
   commit:
     runs-on: ubuntu-22.04