fix(ci): migrate .golangci.yml to v2 schema

.golangci.yml

@@ -1,38 +1,43 @@
+version: "2"
+
 run:
   timeout: 5m
 
 linters:
   enable:
     - errcheck
-    - gosimple
     - govet
     - ineffassign
     - staticcheck
     - unused
-    - gofmt
-    - goimports
     - misspell
     - unconvert
     - unparam
     - gocritic
+  settings:
+    govet:
+      enable:
+        - shadow
+    gocritic:
+      enabled-tags:
+        - diagnostic
+        - style
+  exclusions:
+    rules:
+      - path: _test\.go
+        linters:
+          - errcheck
+          - unparam
+      - path: mock_
+        linters:
+          - unused
+          - unparam
 
-linters-settings:
-  govet:
-    shadow: true
-  goimports:
-    local-prefixes: github.com/entire-vc/evc-mesh
-  gocritic:
-    enabled-tags:
-      - diagnostic
-      - style
-
-issues:
-  exclude-rules:
-    - path: _test\.go
-      linters:
-        - errcheck
-        - unparam
-    - path: mock_
-      linters:
-        - unused
-        - unparam
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  settings:
+    goimports:
+      local-prefixes:
+        - github.com/entire-vc/evc-mesh