[FFmpeg-cvslog] Changelog: update with recent Vulkan filter additions

[Lynne]

ffmpeg | branch: master | Lynne <dev at lynne.ee> | Thu Dec  2 11:08:58 2021 +0100| [bdc920574d79d83814b7cb7afc436114d85795fa] | committer: Lynne

Changelog: update with recent Vulkan filter additions

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bdc920574d79d83814b7cb7afc436114d85795fa
---

 Changelog | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Changelog b/Changelog
index 9bdb51443b..13b22f6149 100644
--- a/Changelog
+++ b/Changelog
@@ -38,6 +38,8 @@ version <next>:
 - support loongarch.
 - aspectralstats audio filter
 - adynamicsmooth audio filter
+- libplacebo filter
+- vflip_vulkan, hflip_vulkan and flip_vulkan filters
 
 
 version 4.4: