Ignore Binding entries when creating a backup

[puddly]

Fixes #254

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.10%. Comparing base (06e3054) to head (ba1d352).
Report is 2 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #257      +/-   ##
==========================================
- Coverage   98.11%   98.10%   -0.01%     
==========================================
  Files          43       43              
  Lines        3652     3641      -11     
==========================================
- Hits         3583     3572      -11     
  Misses         69       69              

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