fix(useMediaControls): ended status not updating

[ferferga]

Description

When the media element ends playing, the ended status is set to true. However, if the media element status change, changing the ended status variable is not taken into consideration.

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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• Read the Contributing Guidelines.
• Read the Pull Request Guidelines.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Ideally, include relevant tests that fail without this PR but pass with it.

[hexiaokang]

Great!