Upgrade instance sizes

[andreacappelletti97]

Upgrading EC2 from m5.xlarge to m6i.2xlarge and RDS from db.r5.large to db.r5.xlarge.

[c3x-cloud]

💰 C3X report

Monthly estimate increased by $531 📈

Changed project	Baseline cost	Usage cost*	Total change	New monthly cost
c3xdev/c3x-demo	+$531	-	+$531 (+100%)	$1,064

*Usage costs can be estimated by updating C3X Cloud settings, see docs for other options.

Estimate details

Key: * usage cost, ~ changed, + added, - removed

──────────────────────────────────
Project: main

~ aws_db_instance.main
  +$388 ($388 → $776)

    ~ Database instance (on-demand, Multi-AZ, db.r5.large → db.r5.xlarge)
      +$365 ($365 → $730)

    ~ Storage (general purpose SSD, gp2)
      +$23 ($23 → $46)

~ aws_instance.web
  +$143 ($145 → $288)

    ~ Instance usage (Linux/UNIX, on-demand, m5.xlarge → m6i.2xlarge)
      +$140 ($140 → $280)

    ~ root_block_device
    
        ~ Storage (general purpose SSD, gp2 → gp3)
          +$3 ($5 → $8)

Monthly cost change for c3xdev/c3x-demo
Amount:  +$531 ($533 → $1,064)
Percent: +100%

──────────────────────────────────
Key: * usage cost, ~ changed, + added, - removed

*Usage costs can be estimated by updating C3X Cloud settings, see docs for other options.

2 cloud resources were detected:
∙ 2 were estimated

C3X estimate: Monthly estimate increased by $531 ↑
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┓
┃ Changed project                                    ┃ Baseline cost ┃ Usage cost* ┃ Total change  ┃
┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╋━━━━━━━━━━━━━━━╋━━━━━━━━━━━━━╋━━━━━━━━━━━━━━━┫
┃ c3xdev/c3x-demo                                    ┃         +$531 ┃           - ┃ +$531 (+100%) ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┻━━━━━━━━━━━━━━━┻━━━━━━━━━━━━━┻━━━━━━━━━━━━━━━┛

_{This comment will be updated when code changes.}