Bump version to 0.19.0

Signed-off-by: Noah Meyerhans <[email protected]>

Author: Noah Meyerhans

version.go

@@ -14,4 +14,4 @@
 package firecracker
 
 // Version represents the current version of the SDK.
-const Version = "0.17.0"
+const Version = "0.19.0"