Merge the `points2binaryimage` tool into `points2labelimage` #356

Job	Run time
Setup cache and determine changed repositories (3.11)	4m 1s
Lint Python scripts (3.11)	20s
Lint tool-list (3.11)	32s
Lint R scripts (ubuntu-20.04, release)	1m 34s
Check file sizes	4s
Test tools (0, 3.11)	7m 25s
Test tools (1, 3.11)	7m 20s
Combine chunked test results (3.11)	35s
Check workflow success	1s
Deploy	0s
Report deploy status	0s
	21m 52s

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