Add Zenhub icon

[Jgerardopine]

What

Adding the Zenhub Icon

How

As per building connector guide, The Icon Field)

Recommended reading order

NA

Can this PR be safely reverted / rolled back?

If you know that your PR is backwards-compatible and can be simply reverted or rolled back, check the YES box.

Otherwise if your PR has a breaking change, like a database migration for example, check the NO box.

If unsure, leave it blank.

• YES 💚
• NO ❌

🚨 User Impact 🚨

Are there any breaking changes? What is the end result perceived by the user? If yes, please merge this PR with the 🚨🚨 emoji so changelog authors can further highlight this if needed.
No Breaking Changes

[github-actions]

Airbyte Code Coverage

There is no coverage information present for the Files changed

Total Project Coverage	21.62%	❌

[sonarqubecloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[lazebnyi]

you need add icon to airbyte-platform-internal repo

[cgardens]

/create-oss-pr

[github-actions]

Your branch is not currently up-to-date with main. Please update your branch before attempting to snapshot your PR.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[cgardens]

/create-oss-pr

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[cgardens]

/create-oss-pr

[lazebnyi]

closed with https://github.com/airbytehq/airbyte-platform-internal/pull/11699

[github-actions]

Your branch is not currently up-to-date with main. Please update your branch before attempting to snapshot your PR.