Retry Terrapin task

[bpasero]

https://dev.azure.com/monacotools/Monaco/_build/results?buildId=146546&view=logs&j=4d2898ab-dfbe-557e-92e7-aaac158fdd2f&t=3e76c402-5606-5a69-93e9-8e1005bd0c01&l=15

/bin/bash --noprofile --norc /__w/_temp/bee12988-c2c8-439d-9e35-e792e7cbf51d.sh
yarn install v1.22.15
[1/4] Resolving packages...
[2/4] Fetching packages...
error An unexpected error occurred: "https://pkgs.dev.azure.com/terrapin-prod/Terrapin/_packaging/open-source-packages-2/npm/registry/sax/-/sax-1.2.4.tgz: Request failed \"503 Service Unavailable\"".
info If you think this is a bug, please open a bug report with the information provided in "/__w/1/s/build/yarn-error.log".
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.
##[error]Bash exited with code '1'.
Finishing: Compile build tools

[joaomoreno]

You mean more than 3 times?

vscode/build/azure-pipelines/product-compile.yml

Line 65 in 37f68b4

for i in {1..3}; do # try 3 times, for Terrapin

[joaomoreno]

Actually... why is this there? That step is bogus: build deps should already have been installed and we now check in /build TS output to source.

[joaomoreno]

Oh, @deepak1556 added that.