Permit field renaming for interface implementations

[LWprogramming]

This depends on some other code being merged into main, such as the code
for interface implementation suppression in PR #1002, so this is just a
rough draft at the moment and just contains the rough outline for what
this code would look like.

[codecov]

Codecov Report

Merging #1005 (3f1afb1) into main (c346068) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1005      +/-   ##
==========================================
+ Coverage   94.39%   94.40%   +0.01%     
==========================================
  Files         113      113              
  Lines        9118     9140      +22     
==========================================
+ Hits         8607     8629      +22     
  Misses        511      511              

Impacted Files	Coverage Δ
...ql_compiler/schema_transformation/rename_schema.py	99.67% <100.00%> (+0.02%)	⬆️

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