Media Grid: general JS cleanup.

Props ericlewis.
See #28965.


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Media CSS: Fix typo in `box-shadow` property for WebKit and update indentation to match the other ones.
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Fix jshint errors introduced in [29259]. see #11325.
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Update the versions of several devDependencies in `package.json`.
Run `npm update` in the project root to receive updates.

props mjbanks, jorbin, netweb.
see #27340.
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Media Grid: Add a date filter.

props ericlewis.
fixes #28895.
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wpView: consolidate pausePlayers() and unsetPlayers(), they are almost the same. Prevent errors when instead of a player ME.js shows only a "Download File" placeholder (in IE). See #28905.
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wpView: make sure the editor is focused before selecting/deselecting a view, or IE may throw an invalid range error, see #28595.
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Revert [29267], as it causes unit test breakage and appears unnecessary. see #28986.

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Fix a typo in the PHPDoc for `get_stylesheet()`.

Props lgedeon.
Fixes #28985.

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Fix a typo in the PHPDoc for `wp_register_sidebar_widget()`.

Props Jonnyauk.
Fixes #29007.

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After [29179], remove the last instance of `this.isCompatibleSrc()`.

Props kovshenin.
See #28905.


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Add support for `attachment_fields_to_edit` in the attachment details modal. props ericlewis. fixes #28991, see #24716.

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Editor scrolling:
- Improve TinyMCE resizing when a floated block is at the end of the content.
- Improve setting the padding/margin under the toolbar on loading.
- Add custom event on TinyMCE resizing and use it to adjust the pinning (if needed).
Part props avryl, see #28328.
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