token 2022: add `GroupPointer` extension #3755

Job	Run time
cargo-build-test-cli	36m 36s
cargo-test-sbf	27m 13s
cargo-test-sbf-associated-token-account	13m 7s
cargo-test-sbf-transfer-hook	11m 43s
cargo-test-sbf-twoxtx	24m 58s
cargo-test-token-2022-serde	6m 54s
js-test	4m 57s
	2h 5m 28s

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