chore(repo): Configure Dependabot

[tmilewski]

Description

Configures Dependabot. See code comments for applied settings.

SDK-1557

Checklist

• [ ] npm test runs as expected.
• [ ] npm run build runs as expected.
• [ ] (If applicable) JSDoc comments have been added or updated for any package exports
• [ ] (If applicable) Documentation has been updated

Type of change

• [ ] 🐛 Bug fix
• [x] 🌟 New feature
• [ ] 🔨 Breaking change
• [x] 📖 Refactoring / dependency upgrade / documentation
• [ ] other:

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 4be75e57a61c093393686bfe989a2521c5d62dc7

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[nikosdouvlis]

Closing this one as it seems we'll be using renovate :) feel free to reopen if this is not the case!

[tmilewski]

@nikosdouvlis 👍