package/gst1-python: bump version to 1.22.12

For various bugfixes. For details, see the release notes:

https://gstreamer.freedesktop.org/releases/1.22/

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 17c57efe399ab6e18428f1073532f63f59a38a3e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gstreamer1/gst1-python/gst1-python.hash

@@ -1,3 +1,3 @@
-# From https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.22.9.tar.xz.sha256sum
-sha256  3f9d5c6ffefda268703744b592a6b3983aa6723273b1220ecbcb62c2a5800009  gst-python-1.22.9.tar.xz
+# From https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.22.12.tar.xz.sha256sum
+sha256  d98d3226efea20d5c440a28988a20319a953f7c594895df2bba4538633108e9f  gst-python-1.22.12.tar.xz
 sha256  ea3ad127610e5ded2210b3a86a46314f2b3b28e438eccffdae19a4d6fbcdb0c2  COPYING

package/gstreamer1/gst1-python/gst1-python.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GST1_PYTHON_VERSION = 1.22.9
+GST1_PYTHON_VERSION = 1.22.12
 GST1_PYTHON_SOURCE = gst-python-$(GST1_PYTHON_VERSION).tar.xz
 GST1_PYTHON_SITE = https://gstreamer.freedesktop.org/src/gst-python
 GST1_PYTHON_INSTALL_STAGING = YES