fix(server): do not force sign in password length

[forehalo]

hotfix

[nx-cloud]

☁️ Nx Cloud Report

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✅ Successfully ran 6 targets

• nx test:coverage @affine/monorepo
• nx build @affine/native -- --target x86_64-pc-windows-msvc --use-napi-cross
• nx build @affine/native -- --target x86_64-apple-darwin --use-napi-cross
• nx build @affine/native -- --target aarch64-apple-darwin --use-napi-cross
• nx build @affine/storage -- --target x86_64-unknown-linux-gnu --use-napi-cross
• nx build @affine/native -- --target x86_64-unknown-linux-gnu --use-napi-cross

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 60.78%. Comparing base (153ce38) to head (905fe60).

Files	Patch %	Lines
packages/backend/server/src/core/auth/resolver.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             beta    #6188   +/-   ##
=======================================
  Coverage   60.78%   60.78%           
=======================================
  Files         500      501    +1     
  Lines       22790    22790           
  Branches     2018     2018           
=======================================
+ Hits        13852    13853    +1     
+ Misses       8709     8708    -1     
  Partials      229      229           

Flag	Coverage Δ
server-test	70.40% <0.00%> (+<0.01%)	⬆️
unittest	39.62% <ø> (+<0.01%)	⬆️

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