Add fs2-data-json migrations

[satabin]

These migrations attempt to rewrite some pattern that can be improved in the new release.

The rule rewrite following pattern:

input
  .through(fs2.data.json.tokens)
  .through(fs2.data.json.ast.values)

by

input
  .through(fs2.data.json.ast.parse)

[mzuehlke]

GHA seems to have some issues. I restarted the workflows....

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (b2829c7) 91.03% compared to head (d388ba1) 91.03%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3123   +/-   ##
=======================================
  Coverage   91.03%   91.03%           
=======================================
  Files         162      162           
  Lines        3404     3404           
  Branches      311      311           
=======================================
  Hits         3099     3099           
  Misses        305      305           

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.