fix: make pasteandmatchstyle accelerator os specific

[str4nge-4ttr4ctor]

Description of Change

Make pasteandmatchstyle accelerator OS specific: ‘Cmd+Option+Shift+V’ for macOS and ‘Shift+CommandOrControl+V’ for the other platforms. Previous behavior: ‘Shift+CommandOrControl+V’ used for all platforms (Mac, Windows, Linux).

Checklist

• PR description included and stakeholders cc'd
• npm test passes
• tests are changed or added
• relevant documentation is changed or added
• PR title follows semantic commit guidelines
• PR release notes describe the change in a way relevant to app developers, and are capitalized, punctuated, and past tense.
• This is NOT A BREAKING CHANGE. Breaking changes may not be merged to master until 11-x-y is branched.

Release Notes

Notes: Fixed "Paste and Match Style" shortcut on macOS to match OS's "Option-Shift-Command-V"

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[alexeykuzmin]

@str4nge-4ttr4ctor do you have links on how it works in Chromium or MS Word on macOS?

[str4nge-4ttr4ctor]

@str4nge-4ttr4ctor do you have links on how it works in Chromium or MS Word on macOS?

Based on the mac keyboard shortcuts, the shortcut for paste and match style in macOS is ‘Cmd+Option+Shift+V’ and not 'Shift+CommandOrControl+V'.

[welcome]

Congrats on merging your first pull request! 🎉🎉🎉

[release-clerk]

Release Notes Persisted

Fixed "Paste and Match Style" shortcut on macOS to match OS's "Option-Shift-Command-V"

[trop]

I have automatically backported this PR to "10-x-y", please check out #24182

[trop]

I have automatically backported this PR to "7-3-x", please check out #24183

[trop]

I have automatically backported this PR to "8-x-y", please check out #24184

[trop]

I have automatically backported this PR to "9-x-y", please check out #24185

[miniak]

In Chromium the shortcut is just Cmd+Shift+V, which is more convenient that having to press 4 keys at once