PR lower dashboard launch timeout

[ppwadhwa]

This PR will reduce the time it takes for a dashboard launch to timeout. It is now set to 5 minutes. There was some discussion about making this configurable, but I thought that could go in another PR, and at least lower it for now.

Reference Issues or PRs

What does this implement/fix?

Fixes #1616
Put a x in the boxes that apply

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds a feature)
• Breaking change (fix or feature that would cause existing features not to work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Build related changes
• Other (please describe):

Testing

• Did you test the pull request locally?
• Did you add new tests?

Any other comments?

[iameskild]

/bot run tests

[iameskild]

LTGM :)