renaming profile_to_use ,security_groups_to_use,upgrading terraform version

Author: tomarv2

variables.tf

@@ -63,7 +63,7 @@ variable "engine" {
   description = "Name of the cache engine to be used for this cache cluster. Valid values for this parameter are memcached or redis."
 }
 
-variable "profile_to_use" {
+variable "profile" {
   description = "Getting values from ~/.aws/credentials"
   default     = "default"
 }

versions.tf

@@ -2,12 +2,12 @@ terraform {
   required_version = ">= 0.14"
   required_providers {
     aws = {
-      version = "~> 3.29"
+      version = "~> 3.63"
     }
   }
 }
 
 provider "aws" {
   region  = var.aws_region
-  profile = var.profile_to_use
+  profile = var.profile
 }