fix modules version constraints (#206)

cloud-operations/dns-shared-vpc/examples/shared-vpc-example/README.md

@@ -12,8 +12,8 @@ You should create a `backend.tf` file with the following configuration:
 ``` terraform
 terraform {
   required_providers {
-    google = "~> 3.51.0"
-    google-beta = "~> 3.51.0"
+    google = ">= 3.51.0"
+    google-beta = ">= 3.51.0"
   }
 
   backend "gcs" {
@@ -30,4 +30,4 @@ This file will create 2 VM instances and corresponding DNS records so you can ea
 
 # Clean Up
 
-Run `terraform destroy` to clean up all resources created by this terraform code.
+Run `terraform destroy` to clean up all resources created by this terraform code.

modules/cloud-identity-group/versions.tf

@@ -17,6 +17,6 @@
 terraform {
   required_version = ">= 0.13.0"
   required_providers {
-    google = "~> 3.49"
+    google = ">= 3.49"
   }
 }

modules/dns/versions.tf

@@ -17,7 +17,7 @@
 terraform {
   required_version = ">= 0.13.0"
   required_providers {
-    google      = "~> 3.10"
-    google-beta = "~> 3.20"
+    google      = ">= 3.10"
+    google-beta = ">= 3.20"
   }
 }

modules/folder/versions.tf

@@ -17,6 +17,6 @@
 terraform {
   required_version = ">= 0.13.0"
   required_providers {
-    google = "~> 3.57"
+    google = ">= 3.57"
   }
 }

modules/organization/versions.tf

@@ -17,6 +17,6 @@
 terraform {
   required_version = ">= 0.12.6"
   required_providers {
-    google = "~> 3.57"
+    google = ">= 3.57"
   }
 }

modules/project/versions.tf

@@ -17,7 +17,7 @@
 terraform {
   required_version = ">= 0.13.0"
   required_providers {
-    google      = "~> 3.57"
-    google-beta = "~> 3.57"
+    google      = ">= 3.57"
+    google-beta = ">= 3.57"
   }
 }