Unblock wallet_requestSnaps

[hmalik88]

Removes wallet_requestSnaps from the BLOCKED_RPC_METHODS list.

Closes #2611

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.30%. Comparing base (e400158) to head (16e405f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2661   +/-   ##
=======================================
  Coverage   94.30%   94.30%           
=======================================
  Files         481      481           
  Lines       10040    10040           
  Branches     1512     1512           
=======================================
  Hits         9468     9468           
  Misses        572      572           

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[FrederikBolding]

I think we may wanna hold off on merging this until we have the bugs related to this fixed on extension.