CompatHelper: bump compat for RelocatableFolders to 1, (keep existing compat)

[github-actions[bot]]

This pull request changes the compat entry for the RelocatableFolders package from 0.3 to 0.3, 1. 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-commenter]

Codecov Report

Merging #477 (ef9fec9) into dev (f059335) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev     #477   +/-   ##
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  Coverage   76.93%   76.93%           
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  Files          16       16           
  Lines        1097     1097           
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  Hits          844      844           
  Misses        253      253           

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[MichaelHatherly]

0.3 and 1 won't have any user-facing differences, it now just has a 1.0 tag since it's been pretty stable and unchanged for a fairly long time.