chore(CODEOWNERS): change reach/blocks

[alexkravch]

Migrate CODEOWNERS from reach/blocks

Created by Sourcegraph batch change alexandr.kravchenko/Reorg-codeowners-change-reach-blocks.

[bender-bot-tf]

The main codeowner in the CODEOWNERS file of this repository is not a valid Typeform team, it is critical for many metrics at Typeform to comply with this standard.
More info: https://www.notion.so/typeform/CODEOWNERS-679209781dfa486295279039d38ff225
If you have any doubts please contact #app-infra-team.

[gitstream-cm]

This PR is missing a Jira ticket reference in the title or description.
Please add a Jira ticket reference to the title or description of this PR.

[gitstream-cm]

🥷 Code experts: mathio

mathio has most 🧠 knowledge in the files.

See details

CODEOWNERS

Knowledge based on git-blame:
mathio: 100%

To learn more about /:\ gitStream - Visit our Docs

[typeform-ops-gha]

[BOT] Preview available with hash 01b1953493a60c58f505c92d97b03ad9ffd24227 here.

[sonarcloud]

Quality Gate passed

Issues
24 New issues
0 Accepted issues

Measures
0 Security Hotspots
65.3% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud