Fix dependencies of `overlay_images` tool #343

Job	Run time
Setup cache and determine changed repositories (3.11)	3m 40s
Lint R scripts (ubuntu-20.04, release)	2m 49s
Check file sizes	6s
Lint tool-list (3.11)	38s
Lint Python scripts (3.11)	13s
Test tools (0, 3.11)	7m 50s
Combine chunked test results (3.11)	37s
Check workflow success	1s
Deploy	0s
Report deploy status	0s
	15m 54s

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