test: refactor querylang test use types

[JoanFM]

No description provided.

[codecov]

Codecov Report

Merging #1963 (dd8fdd2) into master (f02f30c) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1963      +/-   ##
==========================================
- Coverage   86.58%   86.55%   -0.03%     
==========================================
  Files         148      148              
  Lines        7094     7094              
==========================================
- Hits         6142     6140       -2     
- Misses        952      954       +2     

Impacted Files	Coverage Δ
jina/flow/base.py	87.50% <0.00%> (-2.35%)	⬇️
jina/peapods/runtimes/jinad/client.py	87.59% <0.00%> (+5.10%)	⬆️

---

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 f02f30c...0df7226. Read the comment docs.

[github-actions]

Latency summary

Current PR yields:

• 😶 index QPS at 1073, delta to last 3 avg.: +1%
• 🐢🐢 query QPS at 17, delta to last 3 avg.: -8%

Breakdown

Version	Index QPS	Query QPS
current	1073	17
1.0.1	1059	17
1.0.0	1057	19

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

[Yongxuanzhang]

LGTM 👍