feat: enabled workflows for external contributors

[maateen]

Changes:

• feat: changed pull_request_target to pull_request

[github-actions]

Jina CLA check ✅ All Contributors have signed the CLA.

[maateen]

I have read the CLA Document and I hereby sign the CLA

[codecov]

Codecov Report

Merging #3189 (5ecd541) into master (6403c4b) will increase coverage by 0.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3189      +/-   ##
==========================================
+ Coverage   90.07%   90.16%   +0.09%     
==========================================
  Files         147      147              
  Lines       10274    10274              
==========================================
+ Hits         9254     9264      +10     
+ Misses       1020     1010      -10     

Flag	Coverage Δ
daemon	42.77% <ø> (ø)
jina	90.15% <ø> (+0.09%)	⬆️

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

Impacted Files	Coverage Δ
jina/peapods/runtimes/zmq/zed.py	94.35% <0.00%> (+0.51%)	⬆️
jina/peapods/pods/compound.py	91.78% <0.00%> (+1.36%)	⬆️
jina/peapods/peas/__init__.py	90.47% <0.00%> (+4.16%)	⬆️

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[github-actions]

Latency summary

Current PR yields:

• 😶 index QPS at 1398, delta to last 2 avg.: +0%
• 🐎🐎🐎🐎 query QPS at 38, delta to last 2 avg.: +35%
• 🐎🐎🐎🐎 dam extend QPS at 42443, delta to last 2 avg.: -12%
• 🐎🐎🐎🐎 avg flow time within 1.6537 seconds, delta to last 2 avg.: -5%
• 😶 import jina within 0.3571 seconds, delta to last 2 avg.: +0%

Breakdown

Version	Index QPS	Query QPS	DAM Extend QPS	Avg Flow Time (s)	Import Time (s)
current	1398	38	42443	1.6537	0.3571
2.0.18	1477	31	56973	1.6307	0.3499
2.0.17	1304	25	40314	1.8779	0.3645

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