refactor: remove docarray proto from tests and makedocs

[JoanFM]

No description provided.

[codecov]

Codecov Report

Merging #4200 (de22589) into master (21e5daf) will increase coverage by 1.20%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4200      +/-   ##
==========================================
+ Coverage   86.25%   87.46%   +1.20%     
==========================================
  Files         114      114              
  Lines        8302     8302              
==========================================
+ Hits         7161     7261     +100     
+ Misses       1141     1041     -100     

Flag	Coverage Δ
daemon	42.49% <ø> (ø)
jina	86.66% <ø> (+7.73%)	⬆️

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

Impacted Files	Coverage Δ
jina/jaml/__init__.py	95.47% <0.00%> (+0.41%)	⬆️
jina/orchestrate/pods/config/docker_compose.py	100.00% <0.00%> (+0.53%)	⬆️
jina/helper.py	81.50% <0.00%> (+0.85%)	⬆️
jina/serve/runtimes/gateway/http/app.py	92.04% <0.00%> (+1.13%)	⬆️
jina/jaml/parsers/flow/v1.py	98.24% <0.00%> (+1.75%)	⬆️
jina/clients/base/http.py	96.07% <0.00%> (+1.96%)	⬆️
...strate/pods/config/k8slib/kubernetes_deployment.py	53.19% <0.00%> (+2.12%)	⬆️
jina/orchestrate/peas/jinad.py	93.43% <0.00%> (+2.18%)	⬆️
jina/jaml/helper.py	85.36% <0.00%> (+2.43%)	⬆️
jina/orchestrate/peas/__init__.py	90.00% <0.00%> (+3.12%)	⬆️
... and 7 more

---

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 21e5daf...de22589. Read the comment docs.

[github-actions]

Latency summary

Current PR yields:

• 🐢🐢 index QPS at 974, delta to last 2 avg.: -35%
• 🐎🐎🐎🐎 query QPS at 50, delta to last 2 avg.: +66%
• 🐎🐎 avg flow time within 1.4685 seconds, delta to last 2 avg.: +6%
• 😶 import jina within 0.3477 seconds, delta to last 2 avg.: -1%

Breakdown

Version	Index QPS	Query QPS	Avg Flow Time (s)	Import Time (s)
current	974	50	1.4685	0.3477
2.6.4	1489	30	1.2889	0.3504
2.6.3	1521	30	1.4634	0.357

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