chore(dependabot): add wasmtime-environ to the allow list

[rvagg]

I think this might be why dependabot still isn't picking up the change of wasmtime even though dependabot now knows about workspaces in the way we use them

[Copilot]

Pull Request Overview

This PR adds wasmtime-environ to the dependabot allow list to help dependabot properly detect wasmtime dependency updates in workspace configurations.

• Adds wasmtime-environ dependency to the dependabot allow list

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.56%. Comparing base (362a2c6) to head (10f9e92).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2198   +/-   ##
=======================================
  Coverage   77.56%   77.56%           
=======================================
  Files         147      147           
  Lines       15789    15789           
=======================================
  Hits        12247    12247           
  Misses       3542     3542           

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