Update tests phone number

[jagdish-15]

Pull Request

This PR syncs tests.toml with the problem-specifications repository and updates the test file.

[github-actions]

This PR touches files which potentially affect the outcome of the tests of an exercise. This will cause all students' solutions to affected exercises to be re-tested.

If this PR does not affect the result of the test (or, for example, adds an edge case that is not worth rerunning all tests for), please add the following to the merge-commit message which will stops student's tests from re-running. Please copy-paste to avoid typos.

[no important files changed]

For more information, refer to the documentation. If you are unsure whether to add the message or not, please ping @exercism/maintainers-admin in a comment. Thank you!

[github-actions]

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[jagdish-15]

I think this should be merged with the [no important files changed] tag to avoid breaking existing solutions, and the update only affects future submissions.