chore: improve func autodetect error message #204

Job	Run time
Vendored archive	2m 12s
Create binary (x86_64-unknown-linux-gnu, --features full --features openssl-vendored, debian:book...	6m 24s
Create binary (x86_64-unknown-linux-musl, --no-default-features --features full --features all-ve...	6m 11s
Create binary (aarch64-unknown-linux-gnu, --features full --features openssl-vendored, debian:boo...	7m 37s
Create binary (aarch64-unknown-linux-musl, --no-default-features --features full --features all-v...	6m 19s
Create binary (riscv64gc-unknown-linux-gnu, --features full --features openssl-vendored, debian:s...	6m 59s
Push docker multi-arch image	35s
Create release	12s
	36m 29s

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