Update refresh token validation so it throws INVALID_REFRESH_TOKEN when user is not found

[lisajian]

Description

As the title suggests. Currently, when user is not found, it throws Error: Internal state invariant broken: no user with ID: {userId}. This fixes a regression that was introduced by #4475

Also filed b/247157333 for further investigation about any other deviations from prod

Scenarios Tested

npm run test passes

Sample Commands

N/A

[codecov-commenter]

Codecov Report

Base: 56.98% // Head: 56.99% // Increases project coverage by +0.01% 🎉

Coverage data is based on head (9307dd5) compared to base (b8f223f).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4990      +/-   ##
==========================================
+ Coverage   56.98%   56.99%   +0.01%     
==========================================
  Files         292      292              
  Lines       19506    19508       +2     
  Branches     3902     3902              
==========================================
+ Hits        11115    11119       +4     
+ Misses       7454     7452       -2     
  Partials      937      937              

Impacted Files	Coverage Δ
src/emulator/auth/state.ts	85.43% <100.00%> (+0.64%)	⬆️

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