Update saddle point refinement (#90) #221

Job	Run time
clang-format-lint	11s
cppcheck	45s
clang-tidy	2m 22s
test-charuco-boards-generation	1m 24s
unit-tests-in-release-mode-opencv4100	6m 1s
code-coverage-testing	10m 55s
unit-tests-in-release-mode-opencv420	5m 48s
unit-tests-in-release-mode-opencv455	5m 37s
unit-tests-with-sanitizers	0s
unit-tests-with-valgrind	44m 11s
python-utils-linters	1m 0s
python-utils	55s
	1h 19m 9s

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