upgrade rocket* to the latest stable

before we embark on upgrading to async, and all the refactoring that
this will bring on us (see #797 & #799), we should keep our `main`
branch as stable and current as possible.
Let's start by upgrading rocket and its dependencies.

Cargo.toml

@@ -20,8 +20,8 @@ heck = "0.3.0"
 lettre = "0.9.2"
 lettre_email = "0.9.2"
 num_cpus = "1.10"
-rocket = "0.4.2"
-rocket_contrib = { version = "0.4.2", features = ["json"] }
+rocket = "0.4.5"
+rocket_contrib = { version = "0.4.5", features = ["json"] }
 rocket_i18n = { git = "https://github.com/Plume-org/rocket_i18n", rev = "e922afa7c366038b3433278c03b1456b346074f2" }
 rpassword = "4.0"
 scheduled-thread-pool = "0.2.2"

plume-common/Cargo.toml

@@ -14,7 +14,7 @@ heck = "0.3.0"
 hex = "0.3"
 hyper = "0.12.33"
 openssl = "0.10.22"
-rocket = "0.4.0"
+rocket = "0.4.5"
 reqwest = "0.9"
 serde = "1.0"
 serde_derive = "1.0"

plume-models/Cargo.toml

@@ -15,7 +15,7 @@ itertools = "0.8.0"
 lazy_static = "1.0"
 migrations_internals= "1.4.0"
 openssl = "0.10.22"
-rocket = "0.4.0"
+rocket = "0.4.5"
 rocket_i18n = { git = "https://github.com/Plume-org/rocket_i18n", rev = "e922afa7c366038b3433278c03b1456b346074f2" }
 reqwest = "0.9"
 scheduled-thread-pool = "0.2.2"