fix(useObjectUrl): improve parameter type

[ferreira-tb]

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Description

Allow object parameter type to have null as value. Also, changes MaybeRef type to MaybeRefOrGetter.

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🤖 Generated by Copilot at 6831346

Improved the useObjectUrl hook to support dynamic blob or media source creation. Added a function argument to the hook that can return a blob, a media source, or null.

🤖 Generated by Copilot at 6831346

• Replace MaybeRef with MaybeRefOrGetter to support dynamic blob or media source creation (link, link)
• Allow passing null as a possible value for the source object (link)