[Docs] Removed authors in utopia-php/messaging docs

[mohith2883]

What does this PR do?

Removes the authors from the following files composer.json , composer.lock and Readme.md

Test Plan

NA

Related PRs and Issues

This PR is related to the issue #4406

Have you read the Contributing Guidelines on issues?

Yes

[stnguyen90]

Did you manually update the composer.lock file? If so, would you please revert the change? The lock file is automatically generated so it wouldn't really make sense to remove the authors every time we update dependencies.

[stnguyen90]

Please see previous comment

[mohith2883]

Please see previous comment

Hey @stnguyen90 I committed the changes is there anymore changes

[PineappleIOnic]

Thank you so much for the PR 🤩. We're adding the hacktoberfest-accepted label to ensure this PR counts towards your Hacktoberfest contributions count. With that said, please stay active on this PR to address any comments once you receive a review. Happy Hacktoberfest! 🎃

[stnguyen90]

Hey 👋 awesome work on your PR! We've approved your work and it'll be merged soon!

[christyjacob4]

THANK YOU! All changes merged 🥳

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