ci: Update tflint config file

.tflint.hcl

@@ -1,32 +1,16 @@
-rule "terraform_deprecated_interpolation" {
-  enabled = true
+config {
+  ignore_module = {
+    "Invicton-Labs/deepmerge/null" = true
+  }
 }
 
-rule "terraform_documented_outputs" {
-  enabled = true
+plugin "terraform" {
+    enabled = true
+    version = "0.5.0"
+    source  = "github.com/terraform-linters/tflint-ruleset-terraform"
+    preset  = "all"
 }
 
-rule "terraform_documented_variables" {
-  enabled = true
-}
-
-rule "terraform_typed_variables" {
-  enabled = true
-}
-
-rule "terraform_required_version" {
-  enabled = true
-}
-
-rule "terraform_required_providers" {
-  enabled = true
-}
-
-rule "terraform_unused_required_providers" {
-  enabled = true
-}
-
-rule "terraform_naming_convention" {
-  enabled = true
-  format  = "snake_case"
+rule "terraform_standard_module_structure" {
+  enabled = false  # Fails on context.tf
 }