Add dependency resolution to test matrix #860

Job	Run time
Conformance Testing (3.12, highest)	1m 39s
Conformance Testing (3.11, highest)	1m 33s
Conformance Testing (3.9, lowest-direct)	1m 19s
Conformance Testing (3.9, highest)	1m 38s
Conformance Testing (3.13, highest)	1m 37s
Conformance Testing (3.10, highest)	1m 36s
Conformance Testing (3.13, lowest-direct)	1m 25s
Conformance Testing (3.12, lowest-direct)	1m 20s
Conformance Testing (3.10, lowest-direct)	1m 27s
Conformance Testing (3.11, lowest-direct)	1m 21s
	14m 55s

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