fix: cryptography warning on int_to_bytes

[peppelinux]

Fixes

cryptojwt/jws/dsa.py:6: CryptographyDeprecationWarning:
int_from_bytes is deprecated, use int.from_bytes instead from cryptography.utils import int_from_bytes

[codecov-commenter]

Codecov Report

Merging #119 (a82343b) into main (5b36ff0) will increase coverage by 3.57%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #119      +/-   ##
==========================================
+ Coverage   77.66%   81.23%   +3.57%     
==========================================
  Files          41       41              
  Lines        4307     5277     +970     
  Branches      833     1272     +439     
==========================================
+ Hits         3345     4287     +942     
- Misses        700      704       +4     
- Partials      262      286      +24     

Impacted Files	Coverage Δ
src/cryptojwt/jws/dsa.py	81.81% <100.00%> (ø)
src/cryptojwt/jwe/__init__.py	100.00% <0.00%> (ø)
src/cryptojwt/tools/keygen.py	0.00% <0.00%> (ø)
src/cryptojwt/tools/jwtpeek.py	0.00% <0.00%> (ø)
src/cryptojwt/jwe/jwe.py	87.50% <0.00%> (+0.10%)	⬆️
src/cryptojwt/jwk/__init__.py	78.39% <0.00%> (+1.06%)	⬆️
src/cryptojwt/jwk/rsa.py	78.90% <0.00%> (+2.07%)	⬆️
src/cryptojwt/jwk/x509.py	57.89% <0.00%> (+3.50%)	⬆️
src/cryptojwt/jwk/hmac.py	85.47% <0.00%> (+4.07%)	⬆️
src/cryptojwt/key_issuer.py	84.97% <0.00%> (+4.47%)	⬆️
... and 6 more

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[jschlyter]

Please run isort + black, otherwise fine

[peppelinux]

my bad @jschlyter, done!