Upgrade golangci-lint

like #159

Signed-off-by: Friedrich Gonzalez <1517449+friedrichg@users.noreply.github.com>

Author: friedrichg

.github/workflows/ci.yml

@@ -32,4 +32,4 @@ jobs:
           go-version-file: .go-version
           cache: true
       - name: Golangci-lint
-        uses: golangci/golangci-lint-action@v6.5.1
+        uses: golangci/golangci-lint-action@v8.0.0

.golangci.yml

@@ -1,11 +1,12 @@
-linters:
+formatters:
   enable:
     - goimports
     - misspell
     - revive
 
-issues:
-  exclude-rules:
-    - path: _test.go
-      linters:
-        - errcheck
+linters:
+  exclusions:
+    rules:
+      - path: _test.go
+        linters:
+          - errcheck