chore: enable gomodguard_v2 in the linter (#117)

Author: dottorblaster

.golangci.yaml

@@ -15,7 +15,7 @@ linters:
     - goconst
     - gocritic
     - gomoddirectives
-    - gomodguard
+    - gomodguard_v2
     - gosec
     - importas
     - lll