Remove cutlass integration tests #930

Job	Run time
rust-lint	31s
Find libcnb buildpacks	5s
cutlass-integration-test (test/specs/node-function)	38s
cutlass-integration-test (test/specs/node)	32s
rust-unit-test	55s
shell-lint	10s
shpec (20, buildpacks/npm)	31s
shpec (22, buildpacks/npm)	28s
Test (20, nodejs-corepack)	1m 39s
Test (22, nodejs-corepack)	1m 37s
Test (20, nodejs-engine)	2m 3s
Test (22, nodejs-engine)	1m 3s
Test (20, nodejs-function-invoker)	2m 27s
Test (22, nodejs-function-invoker)	2m 15s
Test (20, nodejs-pnpm-install)	1m 59s
Test (22, nodejs-pnpm-install)	1m 53s
Test (20, nodejs-yarn)	2m 4s
Test (22, nodejs-yarn)	58s
	21m 48s

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