add tracing tags toggle variable

variables.tf

@@ -456,3 +456,17 @@ variable "zone" {
   type        = string
   default     = null
 }
+
+# tflint-ignore: terraform_unused_declarations
+variable "tracing_tags_enabled" {
+  type        = string
+  description = "Whether enable tracing tags that generated by BridgeCrew Yor."
+  default     = false
+}
+
+# tflint-ignore: terraform_unused_declarations
+variable "tracing_tags_prefix" {
+  type        = string
+  description = "Default prefix for generated tracing tags"
+  default     = "avm_"
+}