use initial response for encoding, size and ranges support check

[skshetry]

No description provided.

[codecov-commenter]

Codecov Report

Merging #35 (ef58909) into main (3307fd5) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main       #35   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           28        28           
  Lines         3247      3248    +1     
  Branches       187       187           
=========================================
+ Hits          3247      3248    +1     

Impacted Files	Coverage Δ
src/webdav4/stream.py	100.00% <100.00%> (ø)
tests/test_client.py	100.00% <100.00%> (ø)
tests/test_stream.py	100.00% <100.00%> (ø)

---

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 3307fd5...ef58909. Read the comment docs.