Add custom runner for Holesky and SnapSync for chiado

[kamilchodola]

Add custom runner for Holesky as it grew above limits of GH hosted runner and add SnapSync capability for chiado to speed up sync.

Types of changes

What types of changes does your code introduce?

• Bugfix (a non-breaking change that fixes an issue)
• New feature (a non-breaking change that adds functionality)
• Breaking change (a change that causes existing functionality not to work as expected)
• Optimization
• Refactoring
• Documentation update
• Build-related changes
• Other: Description

Testing

Requires testing

• Yes
• No

If yes, did you write tests?

• Yes
• No