Audrey Loiseau

### Environment **Vuetify Version:** 3.6.10 **Vue Version:** 3.4.30 **Browsers:** Chrome 126.0.0.0 **OS:** Mac OS 10.15.7 ### Steps to reproduce Add `content-class="my-custom-class"` prop to `v-speed-dial` ### Expected Behavior VSpeedDial content should...