Add authorization environments

[skmcgrail]

Issues:

Addresses V2002959392

Description of changes:

Implements the guidance provided by internal tooling by using a GitHub "deployment" environment for manually approving workflow runs on GitHub workflows that use pull_request_target in order to get elevated credentials in our AWS CodeBuild-managed GitHub Actions runner environment.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and the ISC license.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.25%. Comparing base (88aec89) to head (a554b36).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2843      +/-   ##
==========================================
+ Coverage   78.24%   78.25%   +0.01%     
==========================================
  Files         683      683              
  Lines      117241   117241              
  Branches    16484    16484              
==========================================
+ Hits        91734    91749      +15     
+ Misses      24622    24607      -15     
  Partials      885      885              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.