ci: Remove unused dependencies

This cleans up old autotools dependencies and a bunch of dev packages
which aren't necessary. libcurl-openssl is installed replacing
gnutls as the former is the default used.

Author: bbhtt

.github/dependencies.apt.txt

@@ -1,8 +1,4 @@
 appstream-compose
-attr
-automake
-autopoint
-bison
 dbus
 debugedit
 desktop-file-utils
@@ -13,34 +9,16 @@ fuse3
 gettext
 git
 git-lfs
-gobject-introspection
-gtk-doc-tools
-libappstream-dev
-libarchive-dev
 libarchive-tools
-libattr1-dev
-libcap-dev
-libcurl4-gnutls-dev
-libdconf-dev
-libdw-dev
+libcurl4-openssl-dev
 libelf-dev
-libflatpak-dev
-libfuse3-dev
-libgirepository1.0-dev
 libglib2.0-dev
-libgpgme11-dev
 libjson-glib-dev
 libostree-dev
-libpolkit-agent-1-dev
-libpolkit-gobject-1-dev
-libseccomp-dev
-libsystemd-dev
-libxml2-utils
+libxml2-dev
 libyaml-dev
 meson
 ostree
 patch
-shared-mime-info
-socat
 xmlto
 xsltproc