dependency: bump @github/markdown-toolbar-element from 1.5.1 to 2.0.0

Bumps @github/markdown-toolbar-element from 1.5.1 to 2.0.0.

Release notes

Sourced from @​github/markdown-toolbar-element's releases.

v2.0.0

What's Changed

• Remove hotkey functionality by @​koddsson in github/markdown-toolbar-element#51

Full Changelog: https://github.com/github/markdown-toolbar-element/compare/v1.5.3...v2.0.0

v1.5.3

What's Changed

• Require pressing shift for the quote hotkey by @​sampart in github/markdown-toolbar-element#47
• Changed ordered list hotkey from 9 to 7 by @​sampart in github/markdown-toolbar-element#48

https://github.com/github/markdown-toolbar-element/compare/v1.5.2...v1.5.3

v1.5.2

This release adds new shortcuts:

• quotes cmd+.
• bulltes cmd+shift+8
• lists cmd+shift+9

Commits

• a5b444a 2.0.0
• fa1ca22 Merge pull request #51 from github/remove-hotkeys
• 9835dc5 Remove hotkey tests
• 8e9a9a8 Remove hotkey functionality
• 053df7b Remove hotkey attributes from elements
• 19f5f68 1.5.3
• c2b4665 Merge pull request #48 from github/ol-hotkey-7
• b3c45e5 Merge branch 'main' into ol-hotkey-7
• b9148f9 Merge pull request #47 from github/quote-hotkey-shift
• b9e64fb Changed ordered list hotkey from 9 to 7
• Additional commits viewable in compare view