refactor(CCollapse): improve syntax

Author: mrholek

src/components/collapse/CCollapse.tsx

@@ -33,15 +33,15 @@ export const CCollapse = forwardRef<HTMLDivElement, CCollapseProps>(
     }
 
     const onEntering = () => {
-      collapseRef && collapseRef.current && setHeight(collapseRef.current.scrollHeight)
+      collapseRef.current && setHeight(collapseRef.current.scrollHeight)
     }
 
     const onEntered = () => {
       setHeight(0)
     }
 
     const onExit = () => {
-      collapseRef && collapseRef.current && setHeight(collapseRef.current.scrollHeight)
+      collapseRef.current && setHeight(collapseRef.current.scrollHeight)
     }
 
     const onExiting = () => {