Update package version to 1.18.4

info.yml

@@ -1,6 +1,6 @@
 name: flatpak
 description: Linux application sandboxing and distribution framework
-version: 1.18.2
+version: 1.18.4
 revision: 1
 url: https://flatpak.org/
 license: LGPL2.1-or-later
@@ -48,4 +48,4 @@ downloads:
   - url: https://github.com/flatpak/flatpak/releases/download/${BPM_PKG_VERSION}/flatpak-${BPM_PKG_VERSION}.tar.xz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 800ff8cb14c369a3c19984932ae2cbea1b0d38363daa57cfb8ef04b8d7f08e10
+    checksum: b899a7a00c48d2c626cb8ec33fe556720b376c25805d7222430c0fdca4c6ac8d