fix(deps): update module github.com/yamashou/gqlgenc to v0.18.1

Author: plural-renovate[bot]

go.mod

@@ -3,7 +3,7 @@ module terraform-provider-plural
 go 1.21
 
 require (
-	github.com/Yamashou/gqlgenc v0.14.0
+	github.com/Yamashou/gqlgenc v0.18.1
 	github.com/golangci/golangci-lint v1.55.1
 	github.com/hashicorp/terraform-plugin-docs v0.16.0
 	github.com/hashicorp/terraform-plugin-framework v1.4.2