feat: Include tftest.hcl and tfmock.hcl when formatting

Author: nikolaik

.pre-commit-hooks.yaml

@@ -13,7 +13,7 @@
     Rewrites all Terraform configuration files to a canonical format.
   entry: hooks/terraform_fmt.sh
   language: script
-  files: \.(tf|tofu|tfvars)$
+  files: \.(tf|tofu|tfvars|tftest\.hcl|tfmock\.hcl)$
   exclude: \.terraform/.*$
 
 - id: terraform_docs