gnu: snap: Update to 5.4.0.

* gnu/packages/education.scm (snap): Update to 5.4.0.

gnu/packages/education.scm

@@ -254,7 +254,7 @@ easy.")
 (define-public snap
   (package
     (name "snap")
-    (version "5.3.8")
+    (version "5.4.0")
     (source
      (origin
        (method git-fetch)
@@ -264,7 +264,7 @@ easy.")
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "1lm5vvykdzgn667kvnsv0ab5bl0kjsr05kvcd18a7pn0g8sykfpc"))))
+         "05m3x8yc9a7x9hfkrz2bm3yqkc63cdb8v3yznkjqq04sfx5dfd04"))))
     (build-system trivial-build-system)
     (arguments
      `(#:modules ((guix build utils))