Editor: Bump pinned hash for the Gutenberg repository.

This updates the pinned hash from the `gutenberg` from `487a096a9782ba6110a7686d7b4b2d0c55ed1b06` to `2ee7ede6be6d4e55d5c7047394c5c4e0ea8d521d`.

The following changes are included:

- RTC: Backport race condition fix (https://github.com/WordPress/gutenberg/pull/76649)
- Fix navigation block rendering unit test (https://github.com/WordPress/gutenberg/pull/76685)
- Hide Additional CSS controls when block is inside contentOnly editing mode (https://github.com/WordPress/gutenberg/pull/76512)
- RTC: Increase polling intervals, increase polling on primary room only (https://github.com/WordPress/gutenberg/pull/76704)
- Navigation: Avoid List View changing position when navigation block saves (https://github.com/WordPress/gutenberg/pull/76659)
- Fix navigation block unit test and e2e test (https://github.com/WordPress/gutenberg/pull/76692)
- Fix locked content when switching to a different template without exiting 'Edit pattern' (https://github.com/WordPress/gutenberg/pull/76710)
- Metabox: Fix checkbox style in sidebar (https://github.com/WordPress/gutenberg/pull/76718)
- Stop keeping stale controlled blocks after reset (https://github.com/WordPress/gutenberg/pull/76591)
- Gate client-side media processing as plugin-only (https://github.com/WordPress/gutenberg/pull/76700)

A full list of changes can be found on GitHub: https://github.com/WordPress/gutenberg/compare/487a096a9782ba6110a7686d7b4b2d0c55ed1b06…2ee7ede6be6d4e55d5c7047394c5c4e0ea8d521d.

Log created with:

git log --reverse --format="- %s" 487a096a9782ba6110a7686d7b4b2d0c55ed1b06..2ee7ede6be6d4e55d5c7047394c5c4e0ea8d521d | sed 's|#\([0-9][0-9]*\)|https://github.com/WordPress/gutenberg/pull/\1|g; /github\.com\/WordPress\/gutenberg\/pull/!d' | pbcopy

See #64595.

git-svn-id: https://develop.svn.wordpress.org/trunk@62076 602fd350-edb4-49c9-b593-d223f7449a82