[WIP] Update 0.98.0 release notes draft

[Copilot]

Thanks for the feedback on #46098. I've created this new PR, which merges into #46098, to address your comment. I will work on the changes and keep this PR's description up to date as I make progress.

Original PR: #46098
Triggering comment (#46098 (comment)):

Suggested Update — Always On Top #44815 attribution

The current line thanks @copilot\ for the transparency feature (#44815). The GitHub profile https://github.com/Copilot is the AI bot, not a human contributor. Consider removing the Thanks attribution for this entry.

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[github-actions]

@check-spelling-bot Report

🔴 Please review

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Unrecognized words (1)

Toggleable

These words are not needed and should be removed

desync kbmcontrols LPCFHOOKPROC mfalse mtrue TFM toggleable

To accept these unrecognized words as correct and remove the previously acknowledged and now absent words, you could run the following commands

... in a clone of the git@github.com:microsoft/PowerToys.git repository
on the copilot/sub-pr-46098 branch (ℹ️ how do I use this?):

curl -s -S -L 'https://raw.githubusercontent.com/check-spelling/check-spelling/c635c2f3f714eec2fcf27b643a1919b9a811ef2e/apply.pl' |
perl - 'https://github.com/microsoft/PowerToys/actions/runs/23140295969/attempts/2' &&
git commit -m 'Update check-spelling metadata'

Errors and Warnings ❌ (2)

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❌ Errors and Warnings	Count
❌ check-file-path	1
⚠️ ignored-expect-variant	5

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