Add an optional CompilationTargetGateset postprocessor to contract the circuit #14362

Job	Run time
Format check	10s
Misc check	6s
Type check	2m 13s
Packaging test	1m 26s
Changed files test	1m 16s
Doc test	2m 18s
Lint check	2m 54s
Notebook formatting	14s
Isolated pytest Ubuntu	8m 33s
Check consistency of requirements	25s
Pytest Ubuntu (3.9)	10m 33s
Shell check	10s
Pytest Ubuntu (3.10)	10m 5s
Build protos	14s
Pytest Ubuntu (3.11)	10m 31s
Coverage check	14m 44s
Pytest MacOS (3.9)	18m 12s
Pytest MacOS (3.10)	21m 58s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	46s
Pytest MacOS (3.11)	15m 26s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	48s
Pytest Windows (3.9)	13m 57s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	48s
Pytest Windows (3.10)	12m 28s
Notebook Tests against PR	9m 50s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	56s
Pytest Windows (3.11)	14m 40s
Bundle file consistency	43s
Typescript lint check	30s
Typescript tests	33s
Typescript tests coverage	33s
	2h 58m 0s

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