Add BooleanProtocols rollup trait

[andyleiserson]

Slightly simplifies trait bounds.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.59%. Comparing base (daf74b8) to head (10040b8).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##             main     #999    +/-   ##
========================================
  Coverage   90.58%   90.59%            
========================================
  Files         168      167     -1     
  Lines       23314    23497   +183     
========================================
+ Hits        21120    21286   +166     
- Misses       2194     2211    +17     

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