fix: correct platform dropdown aria label key

Author: adityagiri3600

apps/site/components/Downloads/Release/PlatformDropdown.tsx

@@ -63,7 +63,7 @@ const PlatformDropdown: FC = () => {
       defaultValue={release.platform !== '' ? release.platform : undefined}
       loading={release.os === 'LOADING' || release.platform === ''}
       placeholder={t('layouts.download.dropdown.unknown')}
-      ariaLabel={t('layouts.download.dropdown.installMethod')}
+      ariaLabel={t('layouts.download.dropdown.platform')}
       onChange={platform => platform && release.setPlatform(platform)}
       className="min-w-28"
       inline={true}