chore: bump osx-commons and OpenZepplin dependencies

[heueristik]

Description

This PR

• uses the latest osx-commons packages.
• removes an outdated example in the docs which contained outdated changes in the helper functions, and instead refers to the README.
• fixes an embarrassing typo (OpenZepplin instead of OpenZeppellin)
• adapted author names after AA dissolution

Task ID: OS-1287 OS-1288

Type of change

• [x] PATCH change (bump of deps)

Checklist:

• [x] I have selected the correct base branch.
• [x] I have performed a self-review of my own code.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [x] My changes generate no new warnings.
• [x] Any dependent changes have been merged and published in downstream modules.
• [x] I ran all tests with success and extended them if necessary.
• [x] 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.

[heueristik]

Commit 3dbd435 had to be reverted since the new getProtocolVersion() impl. is faulty. This is the respective task https://aragonassociation.atlassian.net/browse/OS-1295.