[CI] add missing permissions for workflows

[AshleyDumaine]

What this PR does / why we need it: We have 3 workflows missing the permission block to make permissions explicit. This adds those blocks in.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

TODOs:

• squashed commits
• includes documentation
• adds unit tests
• adds or updates e2e tests

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 66.64%. Comparing base (97942c4) to head (4c2a72a).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #961   +/-   ##
=======================================
  Coverage   66.64%   66.64%           
=======================================
  Files          71       71           
  Lines        6352     6352           
=======================================
  Hits         4233     4233           
  Misses       1820     1820           
  Partials      299      299           

☔ 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.