Add amazon-cognito-identity-js tests to CircleCI

[amhinson]

Description of changes:
Add initial amazon-cognito-identity-js integration tests to CircleCI.

Successful test run: https://app.circleci.com/pipelines/github/aws-amplify/amplify-js/5785/workflows/af8895dc-9891-4434-be4e-af7d2099321d/jobs/19521

---

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

[ericclemmons]

I can't recall if this job runs for PRs (thinking no), but I'm down to merge this once tests pass 🙏

[codecov]

Codecov Report

Merging #6551 into main will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #6551   +/-   ##
=======================================
  Coverage   73.26%   73.26%           
=======================================
  Files         208      208           
  Lines       12920    12920           
  Branches     2432     2525   +93     
=======================================
  Hits         9466     9466           
+ Misses       3291     3263   -28     
- Partials      163      191   +28     

Impacted Files	Coverage Δ
packages/auth/src/OAuth/OAuth.ts	56.11% <0.00%> (ø)
packages/core/src/Credentials.ts	31.67% <0.00%> (ø)
packages/analytics/src/Analytics.ts	64.81% <0.00%> (ø)
packages/datastore/src/sync/index.ts	15.38% <0.00%> (ø)
packages/datastore/src/sync/outbox.ts	24.48% <0.00%> (ø)
packages/datastore/src/storage/storage.ts	71.66% <0.00%> (ø)
packages/core/src/OAuthHelper/GoogleOAuth.ts	33.33% <0.00%> (ø)
packages/core/src/Util/Reachability.native.ts	37.50% <0.00%> (ø)
packages/xr/src/Providers/SumerianProvider.ts	47.55% <0.00%> (ø)
packages/core/src/OAuthHelper/FacebookOAuth.ts	34.69% <0.00%> (ø)
... and 8 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1934941...9124164. Read the comment docs.

[iartemiev]

LGTM!

[github-actions]

This pull request has been automatically locked since there hasn't been any recent activity after it was closed. Please open a new issue for related bugs.

Looking for a help forum? We recommend joining the Amplify Community Discord server *-help channels or Discussions for those types of questions.