fix: fix bug inheritance, requests nested dict

[JoanFM]

Goals:
Makes requests Executor class method a nested dict including the class name to support inheritance

[codecov]

Codecov Report

Merging #5380 (33e264c) into master (de53f95) will decrease coverage by 1.07%.
The diff coverage is 98.57%.

@@            Coverage Diff             @@
##           master    #5380      +/-   ##
==========================================
- Coverage   86.83%   85.75%   -1.08%     
==========================================
  Files         100      101       +1     
  Lines        6512     6608      +96     
==========================================
+ Hits         5655     5667      +12     
- Misses        857      941      +84     

Flag	Coverage Δ
jina	85.75% <98.57%> (-1.08%)	⬇️

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

Impacted Files	Coverage Δ
jina/parsers/deprecated.py	83.33% <ø> (ø)
jina/parsers/orchestrate/pod.py	100.00% <ø> (ø)
jina/parsers/orchestrate/runtimes/head.py	100.00% <ø> (ø)
jina/parsers/orchestrate/runtimes/remote.py	100.00% <ø> (ø)
jina/parsers/orchestrate/runtimes/runtime.py	100.00% <ø> (ø)
jina/serve/streamer.py	95.91% <ø> (ø)
jina/serve/runtimes/head/request_handling.py	95.52% <95.52%> (ø)
jina/orchestrate/flow/base.py	84.12% <100.00%> (-6.65%)	⬇️
jina/parsers/orchestrate/runtimes/worker.py	100.00% <100.00%> (ø)
jina/serve/executors/decorators.py	98.71% <100.00%> (+0.18%)	⬆️
... and 17 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[nan-wang]

LGTM👍

[samsja]

minor comment