fix: update default aws snapshot lambda to 2gb and timeout to 120 seconds

Addressing issues with customers that have changing number of AWS resources which increases the demand for the lambda resources and runtime
CS-425 and CS-410

Author: georgeevil

variables.tf

@@ -102,7 +102,7 @@ variable "memory_size" {
   EOF
   type        = number
   nullable    = false
-  default     = 128
+  default     = 2048
 }
 
 variable "timeout" {
@@ -112,7 +112,7 @@ variable "timeout" {
   EOF
   type        = number
   nullable    = false
-  default     = 60
+  default     = 120
 }
 
 variable "reserved_concurrent_executions" {