Update Cask dependency

zonuexe · zonuexe · commit 339380473d52 · 2023-04-03T02:48:24.000+09:00
diff --git a/Cask b/Cask
@@ -1,4 +1,5 @@
 (package "php-runtime" "0.2.0" "Language binding bridge to PHP")
 (source melpa)
+(source gnu)
 
 (package-file "php-runtime.el")
