Fix calling tools position

stylesheets/_modules.scss

@@ -3736,9 +3736,6 @@ button.module-image__border-overlay:focus {
 
   &__container {
     &--direct:not(&--call-not-started) {
-      .module-ongoing-call__header {
-        position: absolute;
-      }
       .module-ongoing-call__footer {
         position: absolute;
       }

ts/components/CallScreen.tsx

@@ -507,9 +507,7 @@ export function CallScreen({
           openSystemPreferencesAction={openSystemPreferencesAction}
         />
       ) : null}
-      <div
-        className={classNames('module-ongoing-call__header', controlsFadeClass)}
-      >
+      <div className={controlsFadeClass}>
         <CallingHeader
           callViewMode={activeCall.viewMode}
           changeCallView={changeCallView}