[MM-57711] Convert ./components/latex_inline/latex_inline.tsx from Class Component to Function Component

[artemdev9]

Summary

Migrated latex_inline.tsx from Class Component to Function Component.

QA Test Steps:
Paste: e^{i\pi} + 1 = 0 wrapped by $ into the textarea. The latex inline component will render.

Ticket Link

Fixes #26679
Jira https://mattermost.atlassian.net/browse/MM-57711

Release Note

None

[mm-cloud-bot]

@artemdev9: Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[mattermost-build]

Hello @artemdev9,

Thanks for your pull request! A Core Committer will review your pull request soon. For code contributions, you can learn more about the review process here.

[larkox]

Great work! LGTM

[unified-ci-app]

Enterprise tests are not yet completed. You need to wait until Enterprise CI/docker-image status check is successful, before triggering E2E tests.

[harshilsharma63]

@artemdev9 can you fix the lint errors for the Web App CI PR / pr-ci / check-lint (pull_request) step in checks?

[artemdev9]

@harshilsharma63 fixed lint errors.

[harshilsharma63]

/update-branch

[larkox]

@artemdev9 The change in the test name has broken the snapshots. Just run npm run test -- -u and it should solve it.