Upgrades OpenZeppelin to v5 and replaces isContract calls.

[steven2308]

Description

Describe the additions/improvements this PR contains.

Checklist

• Verified code additions
• Updated NatSpec comments (if applicable)
• Regenerated docs
• Ran prettier
• Added tests to fully cover the changes

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PR-Codex overview

Focus of the PR:

This PR updates dependencies, fixes typos in documentation, and makes improvements to error handling and contract functionality.

Detailed summary:

• Updated dependency "@openzeppelin/contracts" from version 4.6.0 to 5.0.0
• Fixed typos in documentation files
• Improved error handling for minting and transfer functions in various contracts
• Removed unnecessary usage of the Address library in some contracts

The following files were skipped due to too many changes: contracts/RMRK/equippable/RMRKMinifiedEquippable.sol, contracts/RMRK/nestable/RMRKNestable.sol

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