fix: handle Edge errors

[alespour]

Proposed Changes

Extends error response processing to handle Edge (OSS) errors as well. It sets Error.message value from either message (Cloud) or data.error_message / error (Edge) element value in the response body when an InfluxDB error occurs.

Checklist

• [x] CHANGELOG.md updated
• [x] Rebased/mergeable
• [x] A test has been added if appropriate
• [x] Tests pass
• [x] Commit messages are conventional

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.57%. Comparing base (e810f0d) to head (d0d26f2). Report is 5 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #376 +/- ## ======================================= Coverage 97.57% 97.57% ======================================= Files 23 23 Lines 908 908 Branches 214 214 ======================================= Hits 886 886 Misses 10 10 Partials 12 12 ```

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