jsonschema 4.18 compatibility

[p1c2u]

Support for jsonschema 4.18, jsonschema-spec 0.2, openapi-schema-validator 0.6 and openapi-spec-validator 0.6

• spec_url parameter of Spec.from_dict is deprecated. Use base_uri instead.
• ref_resolver_handlers parameter of Spec.from_dict is deprecated. Use handlers instead.

[codecov]

Codecov Report

Merging #597 (5704ade) into master (a2a36ec) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #597   +/-   ##
=======================================
  Coverage   90.29%   90.30%           
=======================================
  Files         127      127           
  Lines        3711     3714    +3     
  Branches      445      445           
=======================================
+ Hits         3351     3354    +3     
  Misses        303      303           
  Partials       57       57           

Impacted Files	Coverage Δ
openapi_core/validation/schemas/factories.py	100.00% <ø> (ø)
openapi_core/spec/paths.py	94.28% <100.00%> (+0.53%)	⬆️