CompatHelper: bump compat for "Bijectors" to "0.9"

[github-actions]

This pull request changes the compat entry for the Bijectors package from 0.4.0, 0.5, 0.6, 0.7, 0.8 to 0.4.0, 0.5, 0.6, 0.7, 0.8, 0.9.

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.

[coveralls]

Pull Request Test Coverage Report for Build 722162912

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+2.8%) to 62.308%

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Totals
Change from base Build 387007800:	2.8%
Covered Lines:	81
Relevant Lines:	130

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💛 - Coveralls

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@cec6197). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #26   +/-   ##
=========================================
  Coverage          ?   62.30%           
=========================================
  Files             ?        7           
  Lines             ?      130           
  Branches          ?        0           
=========================================
  Hits              ?       81           
  Misses            ?       49           
  Partials          ?        0           

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