fix: set default HTTP protocol to HTTP 1.1

[bednar]

Closes #240
Related to https://github.com/influxdata/EAR/issues/2223

Proposed Changes

Set default http protocol to HTTP 1.1.

Checklist

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

[codecov-commenter]

Codecov Report

Merging #241 (dac5069) into master (b251542) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master     #241   +/-   ##
=========================================
  Coverage     89.13%   89.14%           
  Complexity      442      442           
=========================================
  Files           143      143           
  Lines          5752     5756    +4     
  Branches        270      270           
=========================================
+ Hits           5127     5131    +4     
  Misses          546      546           
  Partials         79       79           

Impacted Files	Coverage Δ
...om/influxdb/client/flux/FluxConnectionOptions.java	92.00% <100.00%> (+0.16%)	⬆️
...ava/com/influxdb/client/InfluxDBClientOptions.java	96.37% <100.00%> (+0.05%)	⬆️
...uxdb/spring/influx/InfluxDB2AutoConfiguration.java	95.23% <100.00%> (+0.23%)	⬆️

---

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 b251542...dac5069. Read the comment docs.

[rhajek]

LGTM