CompatHelper: bump compat for Zygote in [weakdeps] to 0.7, (keep existing compat)

[github-actions]

This pull request changes the compat entry for the Zygote package from 0.6 to 0.6, 0.7.
This keeps the compat entries for earlier versions.

Note: I have not tested your package with this new compat entry.
It is your responsibility to make sure that your package tests pass before you merge this pull request.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.51%. Comparing base (a11b67f) to head (d986d42).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #28   +/-   ##
=======================================
  Coverage   68.51%   68.51%           
=======================================
  Files          13       13           
  Lines         289      289           
=======================================
  Hits          198      198           
  Misses         91       91           

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