[REVIEWS-122] Add GTM event for submitted reviews

[polishq]

What problem is this solving?

This PR adds a custom GTM event to enable tracking of review submissions, following these instructions.

This PR can be used as an example for adding additional events as needed.

How to test it?

Linked here: https://arthur--sandboxusdev.myvtex.com/

After submitting a review, run window.dataLayer in the browser console and the custom event should be shown in the array.

[vtex-io-ci-cd[bot]]

Hi! I'm VTEX IO CI/CD Bot and I'll be helping you to publish your app! 🤖

Please select which version do you want to release:

• [ ] Patch (backwards-compatible bug fixes)

• [x] Minor (backwards-compatible functionality)

• [ ] Major (incompatible API changes)

And then you just need to merge your PR when you are ready! There is no need to create a release commit/tag.

• [ ] No thanks, I would rather do it manually 😞

[vtex-io-docs-bot[bot]]

Beep boop :robot:

I noticed you didn't make any changes at the docs/ folder

• [x] There's nothing new to document :thinking:
• [ ] I'll do it later :disappointed:

In order to keep track, I'll create an issue if you decide now is not a good time

• [ ] I just updated :tada::tada:

[github-actions[bot]]

	Messages
:book:	:tada: PR additions = `17`, PR deletions = `0`
:book:	:heart: Thanks!

Generated by :no_entry_sign: dangerJS against 98d34f405f8efa857cd490477b528399af5a1795

[sonarcloud[bot]]

[vtex-apps_reviews-and-ratings-dotnet] Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[sonarcloud[bot]]

[vtex-apps_reviews-and-ratings-ts] Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[github-actions[bot]]

Cy-Runner

 [✓] Execution time
  -  initWorkspace................. 00:00:03
  -  installApps................... 00:00:00
  -  uninstallApps................. 00:00:00
  -  linkApp....................... 00:00:40
  -  strategy...................... 00:07:49
  -  teardown...................... 00:00:13
  -  total......................... 00:08:50

Cypress Dashboard

 [✓] https://dashboard.cypress.io/projects/964exx/runs/228

Success

 [✓] The test ran successfully, well done!

[vtex-io-ci-cd[bot]]

Your PR has been merged! App is being published. :rocket: Version 3.11.2 → 3.12.0

After the publishing process has been completed (check #vtex-io-releases) and doing A/B tests with the new version, you can deploy your release by running:

vtex deploy vtex.reviews-and-ratings@3.12.0

After that your app will be updated on all accounts.

For more information on the deployment process check the docs. :book: