Use new printer for signature help #11346

Job	Run time
validate	24s
test-wasm	1m 29s
rustfmt	14s
lint-build	1m 1s
test (stable, x86_64-unknown-linux-gnu)	4m 15s
test (stable, x86_64-apple-darwin)	1m 33s
test (stable, aarch64-apple-darwin, macos-latest, arm64, cargo, true)	5m 6s
test (stable, aarch64-unknown-linux-musl)	4m 36s
test (stable, aarch64-unknown-linux-gnu)	3m 38s
test (stable, x86_64-pc-windows-msvc)	5m 20s
test (stable, x86_64-unknown-linux-musl)	5m 34s
test-projects	2m 43s
	35m 53s

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