flatpak: Do not build libsoup3 anymore

It is now included in GNOME 42 runtime

pkgs/flatpak/com.github.rafostar.Clapper-nightly.json

@@ -40,7 +40,6 @@
         "flathub/lib/libdvdnav.json",
         "flathub/lib/libass.json",
         "flathub/lib/ffmpeg.json",
-        "testing/libsoup3.json",
         "testing/gstreamer.json",
         "testing/gst-plugins-rs.json",
         "testing/gtuber.json",

pkgs/flatpak/com.github.rafostar.Clapper.json

@@ -33,7 +33,6 @@
         "flathub/lib/libass.json",
         "flathub/lib/ffmpeg.json",
         "flathub/lib/uchardet.json",
-        "testing/libsoup3.json",
         "flathub/gstreamer-1.0/gstreamer.json",
         "testing/gtk4.json",
         "flathub/lib/libadwaita.json",

pkgs/flatpak/testing/libsoup3.json

@@ -1,24 +0,0 @@
-{
-    "name": "libsoup3",
-    "buildsystem": "meson",
-    "config-opts": [
-        "-Dintrospection=enabled",
-        "-Dvapi=disabled",
-        "-Dtests=false",
-        "-Dsysprof=disabled",
-        "-Dhttp2_tests=disabled",
-        "-Dpkcs11_tests=disabled"
-    ],
-    "cleanup": [
-        "/include",
-        "/lib/pkgconfig"
-    ],
-    "sources": [
-        {
-            "type": "git",
-            "url": "https://gitlab.gnome.org/GNOME/libsoup.git",
-            "tag": "3.0.4",
-            "commit": "25a728020c4b53b5db4c4c675070e92f947fbd4d"
-        }
-    ]
-}