ci: update required golangci-lint version

Author: keynslug

.github/workflows/lint.yml

@@ -8,13 +8,13 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
-          go-version: '~1.22'
+          go-version-file: 'go.mod'
 
       - name: Run linter
         uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.61
+          version: v1.64