gstreamer1.0-python: upgrade 1.24.12 -> 1.26.0

gstreamer1.0-python: upgrade 1.24.12 -> 1.26.0

gstreamer1.0-python adds depend on gstreamer-analytics-1.0 in gstbad now:
  |../../../../../../workspace/sources/gstreamer1.0-python/meson.build:23:13: ERROR: Dependency "gstreamer-analytics-1.0" not found, tried pkgconfig

Source code:
  | $ vi  workspace/sources/gstreamer1.0-python/meson.build
  | 23 gstbad_dep = dependency('gstreamer-analytics-1.0', version :gst_req,
  | 24   fallback : [])

Signed-off-by: Lei Maohui <leimaohui@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>