chore: longer golang-ci timeout

[faddat]

Description

This PR increases the golangci-lint timeout to 10 minutes, and tells it to run concurrently.

It is not worthy of a changelog entry.

reason: I noticed the linter had timed out in

• chore: Add check for uneven stores' height #14410

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Author Checklist

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I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
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• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
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• confirmed the correct type prefix in the PR title
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• reviewed state machine logic
• reviewed API design and naming
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• reviewed tests and test coverage
• manually tested (if applicable)

[tac0turtle]

wow, this is odd, seems like ci is even on holiday

[tac0turtle]

seems harmless for now. Ideally the never gets hit.