feat: WriteApi supports Iterable type

[bednar]

Closes #150

Proposed Changes

• WriteApi supports Iterable type - Tuple, List, ...

Checklist

• CHANGELOG.md updated
• Rebased/mergeable
• A test has been added if appropriate
• pytest tests completes successfully
• Commit messages are in semantic format
• Sign CLA (if not already signed)

[codecov-commenter]

Codecov Report

Merging #152 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #152      +/-   ##
==========================================
+ Coverage   89.14%   89.15%   +0.01%     
==========================================
  Files          25       25              
  Lines        1916     1918       +2     
==========================================
+ Hits         1708     1710       +2     
  Misses        208      208              

Impacted Files	Coverage Δ
influxdb_client/client/write_api.py	97.56% <100.00%> (+0.02%)	⬆️

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