gst-plugins-imsdk: Update SRCREV to include qtiqmmfsrc improvements

This SRCREV bump pulls below key changes:
Improve the JSON utility library with minor enhancements.
Update the HAL pixel formats in the qtiqmmfsrc plugin.
Apply minor updates in qtiqmmfsrc to maintain backward compatibility.
Update the qtiqmmfsrc allocator to use the DMABUF allocator for compatibility with open‑source plugins.

Signed-off-by: Raja Ganapathi Busam <rbusam@qti.qualcomm.com>

Author: Raja-Ganapathi-Busam

recipes-multimedia/imsdk/gst-plugins-imsdk_git.bb

@@ -12,12 +12,13 @@ REQUIRED_DISTRO_FEATURES = "opengl"
 
 SRC_URI = "git://github.com/qualcomm/gst-plugins-imsdk;branch=main;protocol=https"
 
-SRCREV = "268dc4daa7fb3813bdfd481ff15e38f8d844105c"
+SRCREV = "538ab4e1ab048e619b08f82f8a737621f60d6d32"
 PV = "0.0+git"
 
 DEPENDS += "\
     gstreamer1.0 \
     gstreamer1.0-plugins-base \
+    json-glib \
     virtual/egl \
     virtual/libgbm \
     virtual/libgles2 \