Explore/Loki: Fix scrolling of context when leaving context window (#25838)

* Fix jumping layout

* Update log row hover background only if context is not open

packages/grafana-ui/src/components/Logs/LogRow.tsx

@@ -91,19 +91,23 @@ class UnThemedLogRow extends PureComponent<Props, State> {
   };
 
   /**
-   * We are using onMouse events to change background of Log Details Table to hover-state-background when
-   * hovered over Log Row and vice versa. This can't be done with css because we use 2 separate table rows without common parent element.
+   * We are using onMouse events to change background of Log Details Table to hover-state-background when hovered over Log
+   * Row and vice versa, when context is not open. This can't be done with css because we use 2 separate table rows without common parent element.
    */
   addHoverBackground = () => {
+    if (!this.state.showContext) {
       this.setState({
         hasHoverBackground: true,
       });
+    }
   };
 
   clearHoverBackground = () => {
+    if (!this.state.showContext) {
       this.setState({
         hasHoverBackground: false,
       });
+    }
   };
 
   toggleDetails = () => {