add holesky

[novaknole]

Description

Please include a summary of the change and be sure you follow the contributions rules we do provide here

Task ID: OS-?

Type of change

See the framework lifecycle in packages/contracts/docs/framework-lifecycle to decide what kind of change this pull request is.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have selected the correct base branch.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• My changes generate no new warnings.
• Any dependent changes have been merged and published in downstream modules.
• I ran all tests with success and extended them if necessary.
• I have updated the CHANGELOG.md file in the root folder.
• I have updated the DEPLOYMENT_CHECKLIST file in the root folder.
• I have updated the UPDATE_CHECKLIST file in the root folder.
• I have updated the Subgraph and added a QA URL to the description of this PR.
• I have created a follow-up task to update the Developer Portal with the changes made in this PR.