feat(command-not-found): add support for Homebrew on Linux

Fixes #11151

plugins/command-not-found/command-not-found.plugin.zsh

@@ -3,9 +3,10 @@
 for file (
   # Arch Linux. Must have pkgfile installed: https://wiki.archlinux.org/index.php/Pkgfile#Command_not_found
   /usr/share/doc/pkgfile/command-not-found.zsh
-  # macOS (M1 and classic Homebrew): https://github.com/Homebrew/homebrew-command-not-found
+  # Homebrew: https://github.com/Homebrew/homebrew-command-not-found
   /opt/homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
   /usr/local/Homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
+  /home/linuxbrew/.linuxbrew/Homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
 ); do
   if [[ -r "$file" ]]; then
     source "$file"