Update guidance around macOS invalid key sound

See microsoft/vscode#44070

Author: Tyriar

docs/terminal/basics.md

@@ -395,9 +395,14 @@ The keyboard shortcuts ⌃⌘← and ⌃⌘→ are the defaults for resizing ind
 mkdir -p ~/Library/KeyBindings
 cat > ~/Library/KeyBindings/DefaultKeyBinding.dict <<EOF
 {
-  "^@\UF701" = "noop";
-  "^@\UF702" = "noop";
-  "^@\UF703" = "noop";
+  "@^\UF700" = "noop:";
+  "@^\UF701" = "noop:";
+  "@^\UF702" = "noop:";
+  "@^\UF703" = "noop:";
+  "@~^\UF700" = "noop:";
+  "@~^\UF701" = "noop:";
+  "@~^\UF702" = "noop:";
+  "@~^\UF703" = "noop:";
 }
 EOF
 ```