Require provenance by default

[skearnes]

We've had a couple submissions recently that were missing provenance information but didn't throw any validation errors.

[codecov[bot]]

Codecov Report

Merging #686 (2df80dc) into main (a63baef) will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #686   +/-   ##
=======================================
  Coverage   69.55%   69.55%           
=======================================
  Files          23       23           
  Lines        2286     2286           
  Branches      570      570           
=======================================
  Hits         1590     1590           
  Misses        588      588           
  Partials      108      108           

Impacted Files	Coverage Δ
ord_schema/validations.py	70.62% <100.00%> (ø)