fix: remove versions.tf and exclude modules from validate/tflint

The versions.tf conflicts with terragrunt's generated backend.tf which
already has required_providers. Exclude modules/ from tofu-validate and
tflint pre-commit hooks since they can't init without the full terragrunt
context.

.pre-commit-config.yaml

@@ -11,7 +11,9 @@ repos:
     hooks:
       - id: tofu-fmt
       - id: tofu-validate
+        exclude: ^modules/
       - id: tflint
+        exclude: ^modules/
       - id: terragrunt-hcl-fmt
   - repo: https://github.com/adrienverge/yamllint.git
     rev: v1.37.1

modules/sonarr/versions.tf

@@ -1,9 +0,0 @@
-terraform {
-  required_version = ">= 1.10"
-  required_providers {
-    sonarr = {
-      source  = "devopsarr/sonarr"
-      version = ">= 3.4.2"
-    }
-  }
-}