build: update golangci-lint-action to v8 (#2319)

Co-authored-by: Unique Divine <[email protected]>

Author: eeemmmmmm

.github/workflows/golangci-lint.yml

@@ -68,7 +68,7 @@ jobs:
 
       - name: golangci-lint
         if: steps.check_nibiru_go.outputs.nibiru-go == 'true'
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
           version: v1.64.8