fix: set proper default traversals

[JoanFM]

No description provided.

[codecov]

Codecov Report

Merging #1859 (dc6e7e4) into master (11eb7c9) will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1859      +/-   ##
==========================================
+ Coverage   85.95%   86.02%   +0.06%     
==========================================
  Files         145      146       +1     
  Lines        6943     6982      +39     
==========================================
+ Hits         5968     6006      +38     
- Misses        975      976       +1     

Impacted Files	Coverage Δ
jina/drivers/querylang/reverse.py	100.00% <100.00%> (ø)
jina/drivers/querylang/select.py	89.65% <100.00%> (ø)
jina/drivers/querylang/sort.py	100.00% <100.00%> (ø)
jina/executors/indexers/cache.py	97.10% <0.00%> (-0.09%)	⬇️
jina/proto/jina_pb2.py	100.00% <0.00%> (ø)
jina/types/ndarray/generic.py	100.00% <0.00%> (ø)
jina/types/mixin.py	96.29% <0.00%> (ø)
jina/jaml/helper.py	93.89% <0.00%> (+0.04%)	⬆️
jina/types/sets/document.py	94.11% <0.00%> (+0.65%)	⬆️

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[github-actions]

Latency summary

Current PR yields:

• 😶 index QPS at 1125, delta to last 3 avg.: +0%
• 😶 query QPS at 19, delta to last 3 avg.: -1%

Breakdown

Version	Index QPS	Query QPS
current	1125	19
0.9.28	1103	19
0.9.27	1132	19

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