fix(ATracker): add new regions br-sao, ca-tor, jp-osa, jp-tok and in-che

[PhaniDivi-613]

PR summary

Added new regions Sao Paulo(br-sao), Toronto(ca-tor), Osaka(jp-tok), Tokyo(jp-tok) and Chennai(in-che) to ATracker

PR Checklist

Please make sure that your PR fulfills the following requirements:

• [x] The commit message follows the Angular Commit Message Guidelines.
• [x] Tests for the changes have been added (for bug fixes / features)
• [x] Docs have been added / updated (for bug fixes / features)

Current vs new behavior

Added new region. No change in old code

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other information

[CLAassistant]

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1 out of 2 committers have signed the CLA.

:white_check_mark: padamstx
:x: Divi-Tiru-Sai-Gopala-Pavana-Phaneendra

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[PhaniDivi-613]

Integration Tests are successful

[ibm-devx-sdk]

:tada: This PR is included in version 0.61.2 :tada:

The release is available on GitHub release

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