remove MyTrackFindingAlgorithm, which isn't required any more #167

Job	Run time
cuda	1m 39s
linux_ubuntu	5m 7s
linux_ubuntu_extra (ubuntu2004, 17)	11m 26s
linux_ubuntu_extra (ubuntu2204_cpp20, 20)	8m 40s
linux-nodeps (centos8-lcg100-gcc10)	12m 38s
linux_ubuntu_extra (ubuntu2204_clang, 17)	5m 10s
macos	8m 19s
sycl	1m 56s
linux_examples_test	12m 5s
linux_physmon	36m 7s
linux_physmon_perf_report	0s
	1h 43m 7s

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