build(deps): bump syn from 2.0.86 to 2.0.87 #12630

Job	Run time
cargo-test-sbf (token/program)	8m 51s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	16m 16s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	10m 14s
check	3m 8s
cargo-test-sbf (token-upgrade/program)	10m 59s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	20m 15s
cargo-test-sbf (feature-proposal/program)	10m 27s
test (single-pool/cli, single-pool/program)	20m 9s
test (token-upgrade/cli, token-upgrade/program)	18m 19s
cargo-test-sbf (governance/addin-mock/program, governance/program)	14m 7s
cargo-test-sbf (memo/program)	7m 48s
cargo-test-sbf (name-service/program)	10m 14s
cargo-test-sbf (stake-pool/program)	12m 13s
cargo-test-sbf (single-pool/program)	9m 29s
	2h 52m 29s

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