fix: add custom provided.al2023 to runtime lookup

[benjamin-scc]

What does this PR do?

Adds support for provided.al2023 in the Lambda runtime lookup.

Motivation

To fix issue #282

Testing Guidelines

npm test

Additional Notes

See notes on the issue #282

Types of Changes

• Bug fix
• New feature
• Breaking change
• Misc (docs, refactoring, dependency upgrade, etc.)

Check all that apply

• This PR's description is comprehensive
• This PR contains breaking changes that are documented in the description
• This PR introduces new APIs or parameters that are documented and unlikely to change in the foreseeable future
• This PR impacts documentation, and it has been updated (or a ticket has been logged)
• This PR's changes are covered by the automated tests
• This PR collects user input/sensitive content into Datadog

[lym953]

/merge

[dd-devflow]

🚂 MergeQueue: pull request added to the queue

The median merge time in main is 4m.

Use /merge -c to cancel this operation!

[lym953]

Thank you for adding this!