workaround for ruleguard prob: golangci/golangci-lint#2190 (comment)

Author: tkeber

.golangci.yaml

@@ -57,6 +57,12 @@ linters-settings:
     local-prefixes: github.com/cirocosta/monero-exporter
   exhaustive:
     default-signifies-exhaustive: true
+  gocritic:
+    enabled-checks:
+      - ruleguard
+    settings:
+      ruleguard:
+        rules: "no-such-file.go"
 
 run:
   timeout: 5m