upgrade ffmpeg

Author: rob93c

.github/workflows/unit-test.yml

@@ -27,4 +27,4 @@ jobs:
         uses: Stickerifier/setup-ffmpeg@improve-ffmpeg-downloads
         with:
           # bump: ffmpeg-ci /ffmpeg-version: '([\d.]+)'/ docker:mwader/static-ffmpeg|~7.0
-          ffmpeg-version: '7.0.2'
+          ffmpeg-version: '7.1.1'