Use MYSQL record change table

[clinedome]

Move final default repo (record-change) configuration to MYSQL instead of Dynamo

[codecov]

Codecov Report

Merging #947 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #947   +/-   ##
=======================================
  Coverage   95.31%   95.31%           
=======================================
  Files         160      160           
  Lines        7144     7144           
  Branches      159      159           
=======================================
  Hits         6809     6809           
  Misses        335      335           

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