chore: Bump minimum browsers

[FrederikBolding]

Bump minimum support browsers for Snaps to match latest values from the MetaMask extension.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.59%. Comparing base (d968720) to head (50426e5).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4111   +/-   ##
=======================================
  Coverage   98.59%   98.59%           
=======================================
  Files         429      429           
  Lines       12495    12495           
  Branches     1976     1976           
=======================================
  Hits        12320    12320           
  Misses        175      175           

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