chore: clean up extra-requirements

[nan-wang]

Pull Request Title

Description

clean up the legacy dependency.

Closes # (issue)

[github-actions]

Latency summary

Current PR yields:

• 😶 index QPS at 1164, delta to last 2 avg.: +2%
• 🐢🐢 query QPS at 44, delta to last 2 avg.: -7%
• 🐢🐢 avg flow time within 1.2459 seconds, delta to last 2 avg.: -17%
• 😶 import jina within 0.355 seconds, delta to last 2 avg.: +0%

Breakdown

Version	Index QPS	Query QPS	Avg Flow Time (s)	Import Time (s)
current	1164	44	1.2459	0.355
3.0.3	1144	45	1.4439	0.3544
3.0.2	1129	49	1.5659	0.357

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

[JoanFM]

the rest are also not needed right?

[codecov]

Codecov Report

Merging #4416 (792a74c) into master (3483943) will increase coverage by 0.10%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #4416      +/-   ##
==========================================
+ Coverage   87.56%   87.66%   +0.10%     
==========================================
  Files         114      114              
  Lines        8314     8310       -4     
==========================================
+ Hits         7280     7285       +5     
+ Misses       1034     1025       -9     

Flag	Coverage Δ
daemon	41.85% <50.00%> (-0.04%)	⬇️
jina	87.41% <100.00%> (+2.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
jina/__init__.py	67.46% <100.00%> (-1.85%)	⬇️
jina/orchestrate/deployments/config/k8s.py	100.00% <100.00%> (+0.61%)	⬆️
jina/serve/networking.py	71.27% <0.00%> (-12.47%)	⬇️
jina/orchestrate/pods/jinad.py	93.02% <0.00%> (-0.78%)	⬇️
jina/jaml/__init__.py	94.29% <0.00%> (+0.38%)	⬆️
...a/orchestrate/deployments/config/docker_compose.py	100.00% <0.00%> (+0.56%)	⬆️
jina/helper.py	81.90% <0.00%> (+0.83%)	⬆️
jina/serve/runtimes/gateway/http/app.py	90.80% <0.00%> (+1.14%)	⬆️
jina/orchestrate/pods/__init__.py	90.62% <0.00%> (+1.25%)	⬆️
... and 8 more

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