Configure prompt no longer fails with invalid boolean settings

[isc-pbarton]

Resolves #962

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.13%. Comparing base (97d492e) to head (88d92e4).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #963      +/-   ##
==========================================
+ Coverage   49.06%   49.13%   +0.06%     
==========================================
  Files          23       23              
  Lines        3279     3279              
==========================================
+ Hits         1609     1611       +2     
+ Misses       1670     1668       -2     

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