Minor bugfixes

[khaeru]

• Closes Warning re: requests_cache is too noisy #75, verify=False etc. are not passed to pre-query for data key validation #77.
• Addresses CI failures that appeared with the release of mypy 0.900, e.g. here

[codecov]

Codecov Report

Merging #80 (f056b7d) into main (b1cc229) will decrease coverage by 2.12%.
The diff coverage is 98.55%.

@@            Coverage Diff             @@
##             main      #80      +/-   ##
==========================================
- Coverage   97.46%   95.34%   -2.13%     
==========================================
  Files          53       53              
  Lines        4569     4614      +45     
==========================================
- Hits         4453     4399      -54     
- Misses        116      215      +99     

Impacted Files	Coverage Δ
sdmx/session.py	93.93% <ø> (-3.12%)	⬇️
sdmx/client.py	92.26% <96.55%> (-2.62%)	⬇️
sdmx/testing.py	99.20% <100.00%> (+0.04%)	⬆️
sdmx/tests/test_client.py	100.00% <100.00%> (ø)
sdmx/source/wb_wdi.py	28.57% <0.00%> (-71.43%)	⬇️
sdmx/source/ilo.py	50.00% <0.00%> (-50.00%)	⬇️
sdmx/source/lsd.py	50.00% <0.00%> (-50.00%)	⬇️
sdmx/source/insee.py	57.14% <0.00%> (-42.86%)	⬇️
sdmx/source/istat.py	57.14% <0.00%> (-42.86%)	⬇️
sdmx/source/estat.py	47.50% <0.00%> (-42.50%)	⬇️
... and 8 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 b1cc229...f056b7d. Read the comment docs.