rtph264depay: PPS replaces and old PPS if it has the same id, independent of SPS id
rtph264depay: PPS replaces and old PPS if it has the same id, independent of SPS id

The spec says:

When a picture parameter set NAL unit with a particular value of
pic_parameter_set_id is received, its content replaces the content of the
previous picture parameter set NAL unit, in decoding order, with the same
value of pic_parameter_set_id (when a previous picture parameter set NAL unit
with the same value of pic_parameter_set_id was present in the bitstream).

stfl/gst-plugins-good,rawoul/gst-plugins-good,pexip/gst-plugins-good,hizukiayaka/gst-plugins-good,GStreamer/gst-plugins-good,pexip/gst-plugins-good,Kurento/gst-plugins-good,sebras/gst-plugins-good,GrokImageCompression/gst-plugins-good,rawoul/gst-plugins-good,Kurento/gst-plugins-good,Kurento/gst-plugins-good,stfl/gst-plugins-good,StreamUtils/gst-plugins-good,GrokImageCompression/gst-plugins-good,GStreamer/gst-plugins-good,rawoul/gst-plugins-good,sebras/gst-plugins-good,StreamUtils/gst-plugins-good,pexip/gst-plugins-good,pexip/gst-plugins-good,rawoul/gst-plugins-good,stfl/gst-plugins-good,hizukiayaka/gst-plugins-good,sebras/gst-plugins-good,GStreamer/gst-plugins-good,pexip/gst-plugins-good,sebras/gst-plugins-good,StreamUtils/gst-plugins-good,hizukiayaka/gst-plugins-good,GrokImageCompression/gst-plugins-good,stfl/gst-plugins-good,GStreamer/gst-plugins-good,StreamUtils/gst-plugins-good,GrokImageCompression/gst-plugins-good,hizukiayaka/gst-plugins-good,Kurento/gst-plugins-good,Kurento/gst-plugins-good