Dockerfile: update golangci-lint to v2.5

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

.golangci.yml

@@ -1,31 +1,23 @@
+version: "2"
 run:
-  timeout: 10m
   modules-download-mode: vendor
 
 linters:
+  default: none
   enable:
-    - gofmt
     - govet
-    - depguard
-    - goimports
     - ineffassign
     - misspell
-    - unused
     - revive
     - staticcheck
-    - typecheck
-  disable-all: true
+    - unused
+  settings:
+    revive:
+      rules:
+        - name: package-comments  # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#package-comments
+          disabled: true
 
-linters-settings:
-  depguard:
-    rules:
-      main:
-        deny:
-          - pkg: "io/ioutil"
-            desc: The io/ioutil package has been deprecated. See https://go.dev/doc/go1.16#ioutil
-
-issues:
-  exclude-rules:
-    - linters:
-        - revive
-      text: "stutters"
+formatters:
+  enable:
+    - gofmt
+    - goimports

Dockerfile

@@ -5,7 +5,7 @@ ARG DEBIAN_VERSION=bookworm
 
 ARG XX_VERSION=1.6.1
 ARG OSXCROSS_VERSION=11.3-r7-debian
-ARG GOLANGCI_LINT_VERSION=v1.64.5
+ARG GOLANGCI_LINT_VERSION=v2.5
 ARG DEBIAN_FRONTEND=noninteractive
 
 ARG PACKAGE=github.com/docker/docker-credential-helpers