Add a few type classes to generated tuple instances (continued)

[kailuowang]

This is to finish up #1527 by
a) reorder the instance according to priority
b) added Mima rule exceptions, these changes were approved by @johnynek

[codecov-io]

Codecov Report

Merging #1967 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1967   +/-   ##
=======================================
  Coverage   96.08%   96.08%           
=======================================
  Files         273      273           
  Lines        4541     4541           
  Branches      119      110    -9     
=======================================
  Hits         4363     4363           
  Misses        178      178

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[edmundnoble]

Have you tested that the priority is correct, perhaps in the REPL? Otherwise 👍.

[kailuowang]

Yes @edmundnoble I tested in REPL . There is a separated issue for adding tests for generated coded #1968. We'll tackle the tests there.