bug(v3): bun trigger.dev init uses `npm` for install

[sunneydev]

Provide environment information

not needed

Describe the bug

◇  Failed to install @trigger.dev/sdk@beta. Rerun command with --log-level debug for more details.
X Error: Command failed with exit code 1: npm install @trigger.dev/sdk@beta

npm install failed because of some npm dependancy issue, which is not related to this issue.

Reproduction repo

not needed

To reproduce

run:

bunx trigger.dev@beta init -p proj_TOKEN

Additional information

No response

### Tasks

[xavimb]

I have the same issue. It'd be good to know if bun support is on the roadmap