morewaita-icon-theme: 48.3.1 -> 48.4

pkgs/by-name/mo/morewaita-icon-theme/package.nix

···
 }:
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "morewaita-icon-theme";
-  version = "48.3.1";
+  version = "48.4";
 
   src = fetchFromGitHub {
     owner = "somepaulo";
     repo = "MoreWaita";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Gi73Cn/FwI055Inodo8huHeaWGTy9IR3qPMbjAHBsPw=";
+    hash = "sha256-c3wpxaANZL9SwYwUEHkW0bbv4VsdseuwORsC49kUSjg=";
   };
 
   postPatch = ''