Remove max url length from authenticate flow

[jekloudaMSFT]

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Description

This PR removes the max length validation from the authentication.authenticate and externalAppAuthentication flows. This will resolve the issue reported in MicrosoftDocs/msteams-docs#13041. URLs that exceed the browser's URL size limit will be handled by the browser.

Main changes in the PR:

1. Remove max URL length validation from the validateUrl util.

Validation

Validation performed:

1. Unit tests added

Unit Tests added:

Unit tests are required for all changes. If no unit tests were added as part of this change, please explain why they aren't necessary.

Yes

End-to-end tests added:

N/A

Additional Requirements

Change file added:

Ensure the change file meets the formatting requirements.

Yes

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
packages/teams-js/dist/esm/packages/teams-js/src/index.js	190.5 KB (-0.05% 🔽)	3.9 s (-0.05% 🔽)	2.2 s (+5.68% 🔺)	6 s

[ndangudubiyyam]

looks good :)