Update dependency ubuntu to v24

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ubuntu	github-runner	major	20.04 -> 24.04

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[coveralls]

Pull Request Test Coverage Report for Build 9668ae2ee8d6c872dd9ab0c14dfea5b3773d0fd4-PR-211

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.8%) to 99.174%

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Files with Coverage Reduction	New Missed Lines	%
lib/ymlr/encode.ex	1	98.73%

Totals
Change from base Build 0b5295ecf8bf21d39371227f6c3605791702cead:	-0.8%
Covered Lines:	120
Relevant Lines:	121

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💛 - Coveralls