chore: update golangci-lint version in CI workflow to v2.4.0

- Updated golangci-lint version in .github/workflows/pr.yml to v2.4.0, ensuring consistency with the Makefile.

Author: EspenAlbert

.github/workflows/pr.yml

@@ -19,7 +19,7 @@ jobs:
       - name: lint
         uses: golangci/golangci-lint-action@v9.0.0
         with:
-          version: v1.62.2
+          version: v2.4.0 # Also update GOLANGCI_VERSION variable in Makefile when updating this version
 
   tests-on-unix:
     needs: golangci-lint # run after golangci-lint action to not produce duplicated errors