[klogs] Fix Logs Page Layout (#577)

When a user selected a lot of fields in the logs table, the fields
sidebar shrunk until it wasn't visible anymore. This is now fixed by
adding the "overflowX" property to the logs bucket chart and table, so
that the fields sidebar has always a width of 250px.

Author: ricoberger

app/packages/klogs/src/components/Logs.tsx

@@ -577,7 +577,16 @@ export const Logs: FunctionComponent<{
   changeOrder,
 }) => {
   return (
-    <Stack direction="column" sx={{ width: '100%' }}>
+    <Stack
+      direction="column"
+      sx={{
+        '&::-webkit-scrollbar': {
+          display: 'none',
+        },
+        overflowX: 'auto',
+        width: '100%',
+      }}
+    >
       {showChart && (
         <Card sx={{ mb: 6 }}>
           <Stack direction="row" justifyContent="space-between" p={4}>