UbuntuArmLLVM link is not added in build.sh

[guanqin-123]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2b0b87f) 67.88% compared to head (8899052) 67.88%.
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1383   +/-   ##
=======================================
  Coverage   67.88%   67.88%           
=======================================
  Files         253      253           
  Lines       27697    27697           
=======================================
  Hits        18801    18801           
  Misses       8896     8896           

[guanqin-123]

docker build from DOCKERFILE in Mac

=> ERROR [12/18] RUN bash ./build.sh 0.2s

[12/18] RUN bash ./build.sh:
0.190 Downloading LLVM binary for Ubuntu arm64
0.203 http://: Invalid host name.
0.205 Failed to download

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