perf: Use noop instead of new function

[memoyil]

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PR-Codex overview

This PR focuses on replacing empty function implementations with noop from lodash across various components, enhancing code readability and maintainability.

Detailed summary

• Replaced empty onClick handlers with noop in CakeStaking.
• Updated updateTotalApr in MyPositionsContext to use noop.
• Changed prompt, confirm, and onConfirm handlers in DialogContext to noop.
• Updated onLockedClick in VaultStakeActions and Staked to use noop.
• Replaced onDismiss and openCalculator in LockedModalBody with noop.

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