Add a run menu (#32505)

As part of this I refactored the logic that enabled/disabled actions in
the debugger to happen at action registration time instead of using
command palette filters. This allows the menu to grey out actions correctly.

Release Notes:

- Add a "Run" menu to contain tasks and debugger

crates/editor/src/actions.rs

@@ -243,6 +243,8 @@ impl_actions!(
     ]
 );
 
+actions!(debugger, [RunToCursor, EvaluateSelectedText]);
+
 actions!(
     editor,
     [
@@ -426,8 +428,6 @@ actions!(
         DisableBreakpoint,
         EnableBreakpoint,
         EditLogBreakpoint,
-        DebuggerRunToCursor,
-        DebuggerEvaluateSelectedText,
         ToggleAutoSignatureHelp,
         ToggleGitBlameInline,
         OpenGitBlameCommit,