Update dependencies on '6.2' in qt/qtvirtualkeyboard

Change-Id: I223eda3b3c29953475c80fcbf4f6a6fa90388110
Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>

dependencies.yaml

 dependencies:
   ../qtbase:
-    ref: 621c16a9650d3068ec9aea2c055193c00a5f8ce5
+    ref: 57015d8551ab5fe92481f9ebbe6eb80a2e831063
     required: true
   ../qtdeclarative:
-    ref: 4bb54ee50eb8bbaf0b7d2f48e0ab8d324f304f1a
+    ref: d71b605747aa5e3d308e724bbb6df498cf337132
     required: true
   ../qtmultimedia:
-    ref: bb5877d33bf34769383ef105ca11fa80112ea98a
+    ref: dce2c3423bec010ea1544bb27a26d3b7cdae9db8
     required: false
   ../qtsvg:
-    ref: 3b552de76062ce5935445020496beed58161dc4a
+    ref: a87742837a8f9a96397e957b74df963846839a74
     required: true