Update hsx to v0.4.0

src/components/footer.lisp

@@ -1,11 +1,11 @@
 (defpackage #:hp/components/footer
   (:use #:cl
        #:hsx)
-  (:export #:page-footer))
+  (:export #:~footer))
 (in-package #:hp/components/footer)
 
-(defcomp page-footer ()
+(defcomp ~footer ()
   (hsx
    (footer :class "fixed bottom-0 w-full"
      (div :class "container py-6 flex justify-end"
-       (p "© 2025 skyizwhite")))))
+       (p "© 2025 skyizwhite")))))