Fixing publish command gitref for bot push

[Phlair]

What

@alafanechere pointed out an issue with the new publish command (found while publishing in this PR). The git push from Octavia is trying to push to master rather than the relevant branch. This PR fixes that so we use the right gitref.

[Phlair]

test

🕑 connectors/source-openweather https://github.com/airbytehq/airbyte/actions/runs/2104240850
🚀 Successfully published connectors/source-openweather
🚀 Auto-bumped version for connectors/source-openweather
✅ connectors/source-openweather https://github.com/airbytehq/airbyte/actions/runs/2104240850

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@17407da). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head 5b2ec84 differs from pull request most recent head afa8ac3. Consider uploading reports for the commit afa8ac3 to get more accurate results

@@            Coverage Diff            @@
##             master   #11767   +/-   ##
=========================================
  Coverage          ?   93.67%           
=========================================
  Files             ?        4           
  Lines             ?       79           
  Branches          ?        0           
=========================================
  Hits              ?       74           
  Misses            ?        5           
  Partials          ?        0           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 17407da...afa8ac3. Read the comment docs.