Improve and extend translation benchmarks

[Robbepop]

• Improves naming (ID) of translation benchmarks.
• Add benchmarks for lazy+unchecked translation.

Improvements are also required to analyze performance implications of #1141.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.50%. Comparing base (35eb605) to head (6bc2364).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1227   +/-   ##
=======================================
  Coverage   81.50%   81.50%           
=======================================
  Files         303      303           
  Lines       25008    25008           
=======================================
+ Hits        20383    20384    +1     
+ Misses       4625     4624    -1     

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