TRUST M-13: Use latest Convex contract

[julianmrodri]

• Bump code for ConvexStakingWrapper contract based on their last version
• Removes the need of the CvxMiningLib in our scripts and tests. Kept it as part of the deployment file for backwards compatibility.
• Removes ownership and related management functions.

[openzeppelin-code]

TRUST M-13: Use latest Convex contract

Generated at commit: 5f3ef44b3f553f319bf8b2f0169f535992f707de

🚨 Vulnerabilities Summary

Process	Issues	Results
Contract Inspector	high note low critical Total	1 36 18 2 57
Dependency Checker	Total	0

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For more details view the full report in OpenZeppelin Code

[tbrent]

I'm going to ask convex about the new earmarkRewards() function to make sure we don't need to call it after deployment or something.

We also have more mentions of the CvxMining lib to remove over in scripts/deployment. Do a search for cvxMiningLib.

[pmckelvy1]

lgtm