feat: run tests against local influxdb

[jansimonb]

Proposed Changes

Run integration tests against a locally started InfluxDB 3 Core server.

Checklist

• CHANGELOG.md updated
• Rebased/mergeable
• A test has been added if appropriate
• Tests pass
• Commit messages are conventional
• Sign CLA (if not already signed)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.68%. Comparing base (ae4f758) to head (813439e).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #168      +/-   ##
==========================================
- Coverage   96.89%   96.68%   -0.22%     
==========================================
  Files          18       18              
  Lines        1417     1417              
  Branches      188      188              
==========================================
- Hits         1373     1370       -3     
- Misses          4        5       +1     
- Partials       40       42       +2     

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[karel-rehor]

Tests against Influxdb:3-core started locally all pass. Only exported environment variables from the script did not work, so I had to set these by hand. I expect this is working in Circle-CI.

Other changes all make sense.

🚴 🏁