Fix build with appstream 1.0

This fixes a validate-appdata test failure due to deprecation of
developer_name:

https://gitlab.gnome.org/GNOME/snapshot/-/merge_requests/175

175.patch

@@ -0,0 +1,31 @@
+From cef8ed2fdcc4c2307e4aa2135767e462a6ab1fed Mon Sep 17 00:00:00 2001
+From: Yaakov Selkowitz <yselkowi@redhat.com>
+Date: Tue, 14 Nov 2023 16:34:29 -0500
+Subject: [PATCH] appstream: use developer instead of deprecated developer_name
+
+This fixes a validate-appdata test failure due to deprecation warnings
+when run with appstreamcli 1.0:
+
+https://www.freedesktop.org/software/appstream/docs/chap-Metadata.html#tag-developer
+---
+ data/org.gnome.Snapshot.metainfo.xml.in.in | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/data/org.gnome.Snapshot.metainfo.xml.in.in b/data/org.gnome.Snapshot.metainfo.xml.in.in
+index 2dc32d8..d99dfa6 100644
+--- a/data/org.gnome.Snapshot.metainfo.xml.in.in
++++ b/data/org.gnome.Snapshot.metainfo.xml.in.in
+@@ -98,7 +98,9 @@
+      <kudo>ModernToolkit</kudo>
+      <kudo>HiDpiIcon</kudo>
+   </kudos>
+-  <developer_name>The GNOME Project</developer_name>
++  <developer id="gnome.org">
++    <name>The GNOME Project</name>
++  </developer>
+   <update_contact>msandova@gnome.org</update_contact>
+   <translation type="gettext">@gettext-package@</translation>
+   <launchable type="desktop-id">@app-id@.desktop</launchable>
+-- 
+GitLab
+

snapshot.spec

@@ -37,6 +37,9 @@ Patch:          0001-Disable-cargo-clippy-test.patch
 # https://gitlab.gnome.org/GNOME/snapshot/-/merge_requests/168
 Patch:          168.patch
 
+# https://gitlab.gnome.org/GNOME/snapshot/-/merge_requests/175
+Patch:          175.patch
+
 # https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
 ExcludeArch:    %{ix86}