Bump proc-macro2 from 1.0.75 to 1.0.87 #4841

Job	Run time
check	58s
check_no_std	1m 0s
coverage	1m 34s
cargo-doc-artifact	3m 59s
check-licenses	8s
nextest	2m 15s
test	2m 42s
check-demo-rollup-table-of-contents	11s
validate-packages-to-publish-yml	33s
bench_check	0s
rollup_bench_check	0s
features	0s
prover_bench_check	0s
check-demo-rollup-bash-commands	0s
check-demo-rollup-bash-commands-mock-da	0s
deploy-github-pages	0s
check-aggregate	1s
	13m 21s

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