fix(a11y): Update extension button accessible name for screen readers#630

KethanaReddy7 wants to merge 1 commit intouser/kpeddireddy/OneNoteClipperExtensionButtonOneNoteDev/WebClipper:user/kpeddireddy/OneNoteClipperExtensionButtonfrom

claude/issue-629-20260225-1056OneNoteDev/WebClipper:claude/issue-629-20260225-1056Copy head branch name to clipboard