ci: Use a template to define libfprint dependencies

This allows to share the configuration with fprintd

.gitlab-ci/libfprint-templates.yaml

@@ -0,0 +1,26 @@
+variables:
+  LIBFPRINT_DEPENDENCIES:
+      doxygen
+      flatpak-builder
+      gcc
+      gcc-c++
+      gcovr
+      git
+      glib2-devel
+      glibc-devel
+      gobject-introspection-devel
+      gtk-doc
+      gtk3-devel
+      libabigail
+      libgusb-devel
+      libX11-devel
+      libXv-devel
+      meson
+      nss-devel
+      pixman-devel
+      python3-cairo
+      python3-gobject
+      systemd
+      umockdev
+      uncrustify
+      valgrind