Add support for OpenCV > v4.6.0 #215

Job	Run time
cppcheck	1m 0s
clang-tidy	2m 18s
clang-format-lint	12s
code-coverage-testing	10m 10s
test-charuco-boards-generation	1m 19s
unit-tests-in-release-mode-opencv420	5m 46s
unit-tests-in-release-mode-opencv4100	5m 41s
unit-tests-in-release-mode-opencv455	5m 20s
unit-tests-with-sanitizers	0s
unit-tests-with-valgrind	44m 2s
python-utils-linters	1m 1s
python-utils	47s
	1h 17m 36s

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