Add pre-builds to aitour-fy25 branch

[revodavid]

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This issue is for a: (mark with an x)

- [X ] feature request

Minimal steps to reproduce

Launch a Codespace on the aitour-fy25 branch. It will take several minutes to build the codespace.

Expected/desired behavior

Launching the Codespace takes less than a minute

Mention any other details that might be useful

Enabling prebuilds on the branch should help

[revodavid]

cc @nitya

[cassiebreviu]

closing as we are moving to main.