[MM-51751] Fix regex for tags trigger in CI/CD

[hanzei]

Summary

Fix CD workflow trigger

Ticket Link

https://mattermost.atlassian.net/browse/MM-51751

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (fe46f09) 23.12% compared to head (4ac1b71) 23.12%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #106 +/- ## ======================================= Coverage 23.12% 23.12% ======================================= Files 6 6 Lines 506 506 ======================================= Hits 117 117 Misses 372 372 Partials 17 17 ``` Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mattermost). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mattermost)

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[hanzei]

@spirosoik Could you please remove the requirement for a second reviewer?