fix: scipy sparse import

[cristianmtr]

• had this issue today
• Can be reproduced by jina-ai/executor-pptxloader@cab04bf

[codecov]

Codecov Report

Merging #3583 (e671564) into master (abd8e6c) will decrease coverage by 0.41%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3583      +/-   ##
==========================================
- Coverage   89.19%   88.77%   -0.42%     
==========================================
  Files         151      152       +1     
  Lines       11243    11461     +218     
==========================================
+ Hits        10028    10175     +147     
- Misses       1215     1286      +71     

Flag	Coverage Δ
daemon	45.18% <ø> (-0.32%)	⬇️
jina	88.71% <ø> (-0.41%)	⬇️

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

Impacted Files	Coverage Δ
jina/types/document/__init__.py	96.07% <ø> (+<0.01%)	⬆️
jina/peapods/pods/k8s.py	60.92% <0.00%> (-31.08%)	⬇️
jina/peapods/pods/k8slib/kubernetes_tools.py	72.72% <0.00%> (-6.99%)	⬇️
jina/peapods/pods/compound.py	83.95% <0.00%> (-6.40%)	⬇️
jina/types/arrays/abstract.py	65.38% <0.00%> (-3.59%)	⬇️
jina/peapods/runtimes/container/__init__.py	80.12% <0.00%> (-1.75%)	⬇️
jina/hubble/hubapi.py	96.00% <0.00%> (-0.94%)	⬇️
jina/flow/base.py	87.92% <0.00%> (-0.33%)	⬇️
jina/peapods/runtimes/jinad/__init__.py	88.88% <0.00%> (ø)
jina/parsers/hubble/new.py	100.00% <0.00%> (ø)
... and 20 more

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[github-actions]

Latency summary

Current PR yields:

• 🐎🐎 index QPS at 1303, delta to last 2 avg.: +10%
• 🐎🐎 query QPS at 55, delta to last 2 avg.: +10%
• 🐎🐎 dam extend QPS at 47552, delta to last 2 avg.: +8%
• 🐎🐎 avg flow time within 1.694 seconds, delta to last 2 avg.: +8%
• 🐢🐢 import jina within 0.3466 seconds, delta to last 2 avg.: -16%

Breakdown

Version	Index QPS	Query QPS	DAM Extend QPS	Avg Flow Time (s)	Import Time (s)
current	1303	55	47552	1.694	0.3466
2.1.5	1146	50	43711	1.6949	0.4162
2.1.4	1213	49	43987	1.4239	0.416

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