Bump openssl from 0.10.54 to 0.10.55 (#120)

Bumps [openssl](https://github.com/sfackler/rust-openssl) from 0.10.54 to 0.10.55.
- [Release notes](https://github.com/sfackler/rust-openssl/releases)
- [Commits](https://github.com/sfackler/rust-openssl/compare/openssl-v0.10.54...openssl-v0.10.55)

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

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compressor_integration_tests/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2018"
 [dependencies]
 string_cache = "0.8.0"
 serial_test = "2.0.0"
-openssl = "0.10.48"
+openssl = "0.10.55"
 postgres = "0.19.0"
 postgres-openssl = "0.5.0"
 rand = "0.8.0"