Fix golang CI lint failures

- Updated golangci-lint to use v2 version
- Fixed regex to ignore the files like third_party in lint

Author: divyansh42

.github/workflows/ci.yaml

@@ -43,9 +43,9 @@ jobs:
         fi
         echo "$gofmt_out"
     - name: golangci-lint
-      uses: golangci/golangci-lint-action@2226d7cb06a077cd73e56eedd38eecad18e5d837  # v6.5.0
+      uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
       with:
-        version: v1.64.6
+        version: v2.1.6
         only-new-issues: true
         args: --timeout=10m
     - name: yamllint

.golangci.yml

@@ -36,9 +36,9 @@ linters:
         path: _test\.go
     paths:
       - vendor
-      - third_party$
-      - builtin$
-      - examples$
+      - third_party
+      - builtin
+      - examples
 formatters:
   enable:
     - gofmt
@@ -47,6 +47,6 @@ formatters:
     generated: lax
     paths:
       - vendor
-      - third_party$
-      - builtin$
-      - examples$
+      - third_party
+      - builtin
+      - examples