Bug: The '/' operation is invalid.

[xiubojin]

Lexical version:0.21.0

Steps To Reproduce

The first issue:

1. I'm inserting a code block using '/', then move the cursor above the code block and type '/':

2. Then move the cursor below the code block and type '/', all is well:

The second issue:
I'm inserting a Columns layout using toolbar, then I inserted a Poll component into the layout, move the cursor below the columns layout component, typing '/' is not effective:

[etrepum]

This is all related to menu positioning and scrolling, #6923 will hopefully fix this. If you don't use the lexical menu code in your own editor, and instead use a library like floating-ui, then you shouldn't have this issue.