feat: expose /query endpoint to use InfluxQL (#365)

[Andy2003]

Closes #365

Proposed Changes

Added an endpoint to query against the InfluxQL endpoint (v1)

Checklist

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

[codecov-commenter]

Codecov Report

Merging #366 (6c387ec) into master (32ac909) will decrease coverage by 0.60%.
The diff coverage is 58.08%.

❗ Current head 6c387ec differs from pull request most recent head 58c64e0. Consider uploading reports for the commit 58c64e0 to get more accurate results

@@             Coverage Diff              @@
##             master     #366      +/-   ##
============================================
- Coverage     88.91%   88.31%   -0.61%     
  Complexity      778      778              
============================================
  Files           169      172       +3     
  Lines          6864     6998     +134     
  Branches        364      375      +11     
============================================
+ Hits           6103     6180      +77     
- Misses          653      707      +54     
- Partials        108      111       +3     

Impacted Files	Coverage Δ
...n/java/com/influxdb/query/InfluxQLQueryResult.java	0.00% <0.00%> (ø)
...java/com/influxdb/client/domain/InfluxQLQuery.java	65.62% <65.62%> (ø)
...influxdb/client/internal/InfluxQLQueryApiImpl.java	82.08% <82.08%> (ø)
...n/java/com/influxdb/internal/AbstractQueryApi.java	53.64% <100.00%> (ø)
...m/influxdb/client/internal/InfluxDBClientImpl.java	89.65% <100.00%> (+0.18%)	⬆️

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[bednar]

@Andy2003 thanks for your fantastic PR 👍

Is it ready for review?

[Andy2003]

Is it ready for review?

Yes it is

[Andy2003]

@bednar Is there anything I can do to get this merged?

[bednar]

Hi @Andy2003,

sorry for the late.

We currently discuss how to line up the support of other languages in the our client libraries. I hope so that we will be able to do a review soon and then merge it into master.

Regards

[bednar]

Thanks again for your PR 👍 and sorry for the late.

There are few requirements which has to be satisfied before we will merge this PR into master:

• Please add an example how to use the InfluxQL into examples/src/main/java/example, examples/README.md

and also satisfy following requirements:

[bednar]

@Andy2003 thanks again for your PR 👍 We are almost done..

[bednar]

LGTM 🚀

@Andy2003 thanks you very much for this PR