Auto merge of #19356 - tigercosmos:r1, r=jdm
Auto merge of #19356 - tigercosmos:r1, r=jdm

update readme for ubuntu build

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Fix Ubuntu build

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix  #19351 (github issue number if applicable).

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