Log message:
gstreamer1*: update to 1.22.3

Highlighted bugfixes:

    avdec: fix occasional video decoder deadlock on seeking with FFmpeg 6.0
    decodebin3: fix regression handling input streams without CAPS or TIME \ 
segment such as e.g. udpsrc or pushfilesrc
    bluez: a2dpsink: fix Bluetooth SIG Certification test failures
    osxvideosink: fix deadlock upon closing output window
    qtdemux: fix edit list handling regression and AV1 codec box parsing
    qtmux: fix extraction of CEA608 closed caption data from S334-1A packets
    rtspsrc: Fix handling of * control path
    splitmux: timestamp handling improvements
    v4l2videodec: Rework dynamic resolution change handling (needed for IMX6 \ 
mainline codec)
    videoflip: fix regression with automatically rotating video based on tags
    d3d11: many d3d11videosink and d3d11compositor fixes
    webrtc, rtp: numerous data race fixes and stability fixes
    cerbero: Add support for RHEL9 and Rocky Linux; build timecodestamper plugin \ 
with libltc support
    various bug fixes, memory leak fixes, and other stability and reliability \ 
improvements

Log message:
*: Recursive revbump from audio/libopus 1.4

Log message:
gst-plugins1: Update to 1.20.1

Release notes:
https://gstreamer.freedesktop.org/releases/1.20/

Log message:
revbump for icu and libffi

Log message:
*: update gstreamer1 and plugins and related packages to 1.18.5

Based on the wip packages by nia and myself.