Morpho Gauntlet Prime Strategies for OUSD

[naddison36]

Changes

• Generalized4626Strategy now uses safeApprove as USDT is being used which does not return a bool from approve
• Deploy script for Morpho Gauntlet Prime USDC and USDT Strategies to the OUSD Vault
• Fork tests for Morpho Gauntlet Prime USDC and USDT Strategies
• Refactored the exiting MetaMorpho deploy script and fork tests as there will be many Morpho strategies

Code Change Checklist

To be completed before internal review begins:

• The contract code is complete
• Executable deployment file
• Fork tests that test after the deployment file runs
• Unit tests *if needed
• The owner has done a full checklist review of the code + tests

Internal review:

• Two approvals by internal reviewers

[github-actions]

	Warnings
⚠️	👀 This PR needs at least 2 reviewers

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