control: Replace libsoup2.4-dev with libsoup-3.0-dev (#1556)

Author: ryonakano

debian/control

@@ -15,7 +15,7 @@ Build-Depends: appstream,
                libgtkspell-3-dev | libgtkspell3-3-dev,
                libhandy-1-dev,
                libpeas-2-dev,
-               libsoup2.4-dev,
+               libsoup-3.0-dev,
                libvala-dev,
                libvte-2.91-dev,
                libxml2-utils,