chore(deps): update terraform terraform-aws-modules/lambda/aws to v7.20.0 (#78)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

modules/notify/main.tf

@@ -32,7 +32,7 @@ resource "aws_sns_topic_subscription" "sns_notify_teams" {
 module "lambda" {
   for_each = local.distributions
   source   = "terraform-aws-modules/lambda/aws"
-  version  = "7.17.0"
+  version  = "7.20.0"
 
   architectures                      = [var.architecture]
   attach_cloudwatch_logs_policy      = true