ci: add latency tracking

[hanxiao]

🔴 changes in #1348 seem to make https://github.com/jina-ai/latency-tracking unusable, which implies breaking changes that were not discovered.

[codecov]

Codecov Report

Merging #1437 (afd2f06) into master (ce5f094) will increase coverage by 0.15%.
The diff coverage is 82.50%.

@@            Coverage Diff             @@
##           master    #1437      +/-   ##
==========================================
+ Coverage   81.58%   81.73%   +0.15%     
==========================================
  Files         109      113       +4     
  Lines        6575     6761     +186     
==========================================
+ Hits         5364     5526     +162     
- Misses       1211     1235      +24     

Impacted Files	Coverage Δ
jina/peapods/pods/__init__.py	84.00% <ø> (-0.31%)	⬇️
jina/types/sets/document.py	96.47% <ø> (ø)
jina/flow/yaml_parser/legacy.py	52.63% <52.63%> (ø)
jina/flow/yaml_parser/base.py	75.00% <75.00%> (ø)
jina/flow/yaml_parser/__init__.py	96.29% <96.29%> (ø)
jina/excepts.py	100.00% <100.00%> (ø)
jina/flow/yaml_parser/v1.py	100.00% <100.00%> (ø)
jina/logging/profile.py	55.81% <0.00%> (-0.66%)	⬇️
jina/drivers/craft.py	100.00% <0.00%> (ø)
... and 31 more

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[hanxiao]

will solve gateway problem in a separate PR

[github-actions]

Latency summary

Current PR yields:

• 😶 index QPS at 1913, delta to last 3 avg.: +0%
• 🐎🐎🐎🐎 query QPS at 44, delta to last 3 avg.: +29%

Breakdown

Version	Index QPS	Query QPS
current	1913	44
0.8.3	1906	34
0.8.2	1913	34
0.8.1	1927	33

Backed by latency-tracking. Further commits will update this comment.