feat: increase protocol version to v5.2.0

[Yaroms]

Description

Closes: #XXXX

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Author Checklist

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please add links to any relevant follow up issues.

I have...

• read the contribution guide
• included the correct type prefix in the PR title, you can find examples of the prefixes below:
• confirmed ! in the type prefix if API or client breaking change
• targeted the main branch
• provided a link to the relevant issue or specification
• reviewed "Files changed" and left comments if necessary
• included the necessary unit and integration tests
• updated the relevant documentation or specification, including comments for documenting Go code
• confirmed all CI checks have passed

Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage

[github-actions]

Test Results

2 519 tests  ±0   2 518 ✅ +1   26m 14s ⏱️ -25s
  124 suites ±0       1 💤 ±0 
    7 files   ±0       0 ❌  - 1 

Results for commit c8db926. ± Comparison against base commit c813dc6.

♻️ This comment has been updated with latest results.