Merge pull request #1237 from volta-cli/dependabot/cargo/regex-1.5.6

Bump regex from 1.5.5 to 1.5.6

Author: chriskrycho

Cargo.lock

@@ -32,7 +32,7 @@ os_info = "3.3.0"
 detect-indent = { git = "https://github.com/stefanpenner/detect-indent-rs", branch = "master" }
 envoy = "0.1.3"
 mockito = { version = "0.31.0", optional = true }
-regex = "1.5.5"
+regex = "1.5.6"
 dirs = "4.0.0"
 sha-1 = "0.10.0"
 hex = "0.4.3"