fix(jsonschema): detect object type by "properties" field

[tdakkota]

No description provided.

[codecov]

Codecov Report

Merging #165 (a5e1b82) into main (e1534d3) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #165   +/-   ##
=======================================
  Coverage   73.41%   73.41%           
=======================================
  Files          91       91           
  Lines        5537     5537           
=======================================
  Hits         4065     4065           
  Misses       1245     1245           
  Partials      227      227           

Impacted Files	Coverage Δ
jsonschema/parser.go	75.80% <ø> (ø)

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