Bump openssl from 0.10.48 to 0.10.55

Bumps [openssl](https://github.com/sfackler/rust-openssl) from 0.10.48 to 0.10.55.
- [Release notes](https://github.com/sfackler/rust-openssl/releases)
- [Commits](rust-openssl/rust-openssl@openssl-v0.10.48...openssl-v0.10.55)

---
updated-dependencies:
- dependency-name: openssl
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -92,7 +92,7 @@ termios = "0.3.3"
 gethostname = "0.2.3"
 socket2 = { version = "0.4.4", features = ["all"] }
 dns-lookup = "1.0.8"
-openssl = { version = "0.10.48", optional = true }
+openssl = { version = "0.10.55", optional = true }
 openssl-sys = { version = "0.9.80", optional = true }
 openssl-probe = { version = "0.1.5", optional = true }
 foreign-types-shared = { version = "0.1.1", optional = true }