Update golangci-lint configuration and version

- Updated .golangci.yml to version 2 and added formatters for gofmt and goimports.
- Bumped golangci-lint version in Makefile to v2.5.0 for improved linting capabilities.

Author: rajsinghtech

.golangci.yml

@@ -1,3 +1,5 @@
+version: 2
+
 run:
   timeout: 10m
   allow-parallel-runners: true
@@ -24,17 +26,15 @@ linters:
     - copyloopvar
     - goconst
     - gocyclo
-    - gofmt
-    - goimports
-    - gosimple
     - govet
     - ineffassign
-    - lll
     - misspell
     - nakedret
     - prealloc
     - staticcheck
-    - typecheck
-    - unconvert
-    - unparam
     - unused
+
+formatters:
+  enable:
+    - gofmt
+    - goimports

Makefile

@@ -166,7 +166,7 @@ GOLANGCI_LINT = $(LOCALBIN)/golangci-lint
 KUSTOMIZE_VERSION ?= v5.3.0
 CONTROLLER_TOOLS_VERSION ?= v0.14.0
 ENVTEST_VERSION ?= latest
-GOLANGCI_LINT_VERSION ?= v1.62.2
+GOLANGCI_LINT_VERSION ?= v2.5.0
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.