fix(sqlx-cli): bump openssl minimum to 0.10.46 (#4172)

native-tls 0.2.12 calls `Pkcs12::parse2()` which was added in
openssl 0.10.46, but declares its minimum as 0.10.29. The
minimal-versions resolver picked openssl 0.10.38 (our previous
lower bound), which lacks `parse2`.