AWS parameter store docs are outdated

[manmeetkaur]

Issue Type

Inaccurate, misleading, or out-of-date information

Links to Affected Docs

https://docs.astronomer.io/astro/secrets-backend/aws-paramstore

The Issue or Context

A customer was trying to follow our docs, but ran into issues. https://astronomer.slack.com/archives/C015V2JFKT5/p1703285419624739

Fix or Proposed Change

No response

Additional Notes

No response

Required Reviewers

No response