chore(VSnackbar): deprecate multi-line prop

Author: J-Sek

packages/api-generator/src/locale/en/VSnackbar.json

@@ -2,7 +2,7 @@
   "props": {
     "app": "Respects boundaries of—and will not overlap with—other `app` components like `v-app-bar`, `v-navigation-drawer`, and `v-footer`.",
     "centered": "Positions the snackbar in the center of the screen, (x and y axis).",
-    "multiLine": "Gives the snackbar a larger minimum height.",
+    "multiLine": "Deprecated, use `min-height` instead. Increases minimum height.",
     "timer": "Display a progress bar that counts down until the snackbar closes. Pass a string to set a custom color, otherwise uses `info`.",
     "timeout": "Time (in milliseconds) to wait until snackbar is automatically hidden.  Use `-1` to keep open indefinitely (`0` in version < 2.3 ). It is recommended for this number to be between `4000` and `10000`. Changes to this property will reset the timeout.",
     "vertical": "Stacks snackbar content on top of the actions (button)."

packages/vuetify/src/components/VSnackbar/VSnackbar.tsx

@@ -71,6 +71,7 @@ function useCountdown (milliseconds: () => number) {
 }
 
 export const makeVSnackbarProps = propsFactory({
+  /* @deprecated */
   multiLine: Boolean,
   text: String,
   timer: [Boolean, String],