cargo: Afterburn release 5.4.0

Author: bgilbert

Cargo.lock

@@ -9,7 +9,7 @@ exclude = ["/.cci.jenkinsfile", "/.github", "/.gitignore"]
 authors = [ "Stephen Demos <[email protected]>",
             "Luca Bruno <[email protected]>" ]
 description = "A simple cloud provider agent"
-version = "5.3.0"
+version = "5.4.0"
 
 [package.metadata.release]
 sign-commit = true