Upgrades Okta TF Provider

- Upgrades Okta TF Provider and brings it in line with "provider-okta.tf" code version
- Updates syntax for Okta and AWS TF providers / alignment eye-candy too
- Updates tag

common/aws-us-gov/afs-mdr-common-services-gov/004-iam-okta/terragrunt.hcl

@@ -14,7 +14,7 @@ locals {
 # working directory, into a temporary folder, and execute your Terraform commands in that folder.
 terraform {
   # Double slash is intentional and required to show root of modules
-  source = "git@github.xdr.accenturefederalcyber.com:mdr-engineering/xdr-terraform-modules.git//base/iam-okta?ref=v4.0.7"
+  source = "git@github.xdr.accenturefederalcyber.com:mdr-engineering/xdr-terraform-modules.git//base/iam-okta?ref=v4.1.5"
 }
 
 # Include all settings from the root terragrunt.hcl file
@@ -29,12 +29,12 @@ generate "required_providers" {
 terraform {
   required_providers {
     aws = {
-      source = "hashicorp/aws"
-      version = "= 4.4.0" # 2022-03-08: upgrade from 3.63.0; 2021-09-21: upgrade from 3.37.0
+      source  = "hashicorp/aws"
+      version = "4.4.0" # 2022-03-08: upgrade from 3.63.0; 2021-09-21: upgrade from 3.37.0
     }
     okta = {
-      source = "okta/okta"
-      version = "= 3.13.13"
+      source  = "okta/okta"
+      version = "~> 3.20" # 2022-04-08: upgrade from 3.13.13
     }
   }
 }

common/aws/mdr-common-services/004-iam-okta/terragrunt.hcl

@@ -14,7 +14,7 @@ locals {
 # working directory, into a temporary folder, and execute your Terraform commands in that folder.
 terraform {
   # Double slash is intentional and required to show root of modules
-  source = "git@github.xdr.accenturefederalcyber.com:mdr-engineering/xdr-terraform-modules.git//base/iam-okta?ref=v4.0.7"
+  source = "git@github.xdr.accenturefederalcyber.com:mdr-engineering/xdr-terraform-modules.git//base/iam-okta?ref=v4.1.5"
 }
 
 # Include all settings from the root terragrunt.hcl file
@@ -29,12 +29,12 @@ generate "required_providers" {
 terraform {
   required_providers {
     aws = {
-      source = "hashicorp/aws"
-      version = "= 4.4.0" # 2022-03-08: upgrade from 3.63.0; 2021-09-21: upgrade from 3.37.0
+      source  = "hashicorp/aws"
+      version = "4.4.0" # 2022-03-08: upgrade from 3.63.0; 2021-09-21: upgrade from 3.37.0
     }
     okta = {
-      source = "okta/okta"
-      version = "= 3.13.13"
+      source  = "okta/okta"
+      version = "~> 3.20" # 2022-04-08: upgrade from 3.13.13
     }
   }
 }