fix(VDataTable): Loading Progress bar pushes content down (vuetifyjs#…

…10169)

* Revert to non locale sensitive number sort

* [Bug Fix]Loading Progress bar pushes content down

* Fix overflow issues

Co-authored-by: Albert Kaaman <albert@kaaman.nu>
Co-authored-by: Andrew Henry <AMajesticPotatoe@gmail.com>

packages/vuetify/src/components/VDataTable/VSimpleTable.sass

@@ -71,10 +71,14 @@
 .v-data-table__progress
   height: auto !important
 
+  .v-progress-linear
+    position: absolute
+
   th
     height: auto !important
     border: none !important
     padding: 0
+    position: relative
 
 // Modifiers
 .v-data-table--dense