Update AWS with user suggestions

[guimachiavelli]

This issue compiles feedback received from an AWS user into two actionable tasks.

Tasks

• Update /learn/deployment/aws.mdx
  • Mention users may want to add elastic IP to instances to facilitate updating the instance type
  • Mention users may want to use a more recent version of the general purpose SSD, such as GP2

Reference

• Original issues: aws installation guide suggest using gp2 while gp3 is recommended  #2366, AWS installation guide missing part of elastic IP #2368
• SME: @alallema