Daily Backups For RDS With Standard Retention

## Description

This patch fixes an issue regarding daily backup retention with RDS clusters. With the standard retention policy, RDS clusters currently have a daily backup retention of 1 day. This patch will increase the daily backup retention to 35 days, allowing for better data recovery options.

## Impact

- RDS Database Layer

## Changes

- Simple tagging change to the RDS cluster

## If You Accept

RDS will increase it's daily backup retention from 1 day to 35 days.

## If You Reject

RDS will continue to have a daily backup retention of 1 day.
