chore(deps): update dependency stylelint-config-standard-scss to v15 (#34658)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: ChaosExAnima <ChaosExAnima@users.noreply.github.com>

app/javascript/styles/fonts/inter.scss

@@ -4,5 +4,5 @@
     format('woff2-variations');
   font-weight: 100 900;
   font-style: normal;
-  mso-generic-font-family: swiss; /* stylelint-disable-line property-no-unknown -- Proprietary property for Outlook on Windows. */
+  mso-generic-font-family: swiss;
 }