gstreamer1.0: upgrade 1.22.3 -> 1.22.4

gstreamer1.0: upgrade 1.22.3 -> 1.22.4

Bugfixes:
==========
-   Security fixes for flacparse, dvdspu, and subparse
-   d3d11videosink: Fix error on pause and play
-   decklink: Correctly handle SDK strings on macOS and free strings
    after usage on Linux
-   filesink: Fix buffered mode writing of buffer lists and buffers with
    multiple memories
-   gldownload: handle passthrough without a critical
-   h265parse: Fix framerate handling regression
-   oggdemux: vp8 fixes
-   mp4mux, qtmux, qtdemux: Opus audio mapping fixes
-   pngdec: Fix wrong colours output from 16bit RGB images
-   ptp clock: Work around ptpd bug in default configuration
-   srtpdec: fix critical warnings on shutdown
-   v4l2src: fix support for bayer format
-   v4l2videoenc: support force-keyframe event in v4l2 encoder
-   vtenc: apply DTS offset to ensure DTS <= PTS
-   gst-python: allow more functions to be called before gst_init()
-   cerbero: fix vaapi variant; add qt6 build on windows; ensure errors
    on unguarded use of new APIs, require macOS 10.13
-   packages: ship codecalpha, rtponvif, dvbsubenc, switchbin,
    videosignal plugins; fix pango crash on 32-bit windows
-   various bug fixes, memory leak fixes, and other stability and
    reliability improvements

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>