package/opencv4: bump to version 4.6.0

https://github.com/opencv/opencv/wiki/ChangeLog#version460

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/opencv4/opencv4.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  a1cfdcf6619387ca9e232687504da996aaa9f7b5689986b8331ec02cb61d28ad  opencv4-4.5.5.tar.gz
+sha256  1ec1cba65f9f20fe5a41fda1586e01c70ea0c9a6d7b67c9e13edf0cfe2239277  opencv4-4.6.0.tar.gz
 sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE

package/opencv4/opencv4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OPENCV4_VERSION = 4.5.5
+OPENCV4_VERSION = 4.6.0
 OPENCV4_SITE = $(call github,opencv,opencv,$(OPENCV4_VERSION))
 OPENCV4_INSTALL_STAGING = YES
 OPENCV4_LICENSE = Apache-2.0