fix: ensure project path is not just a partial match

[sandikbarr]

Noticed that we were matching projects where the root is a partial match of another project, e.g. /libs/my-lib-longer-name was matched by /libs/my-lib-long

[nx-cloud]

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Status	Command
	nx run-many --all --parallel --target=build
	nx run-many --all --parallel --target=lint
	nx run-many --all --parallel --target=test

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