rust: Bump semver, add feature for current release

There were some changes to the sys API for introspection fixes.
And add a feature for the current release, which is something
I'll add to the checklist for releases.

rust-bindings/sys/Cargo.toml

@@ -56,6 +56,7 @@ v2021_3 = ["v2021_2"]
 v2021_4 = ["v2021_3"]
 v2021_5 = ["v2021_4"]
 v2022_2 = ["v2021_5"]
+v2022_5 = ["v2022_2"]
 
 [lib]
 name = "ostree_sys"
@@ -71,7 +72,7 @@ license = "MIT"
 links = "ostree-1"
 name = "ostree-sys"
 repository = "https://github.com/ostreedev/ostree-rs"
-version = "0.9.2"
+version = "0.10.0"
 edition = "2018"
 [package.metadata.docs.rs]
 features = ["dox"]
@@ -207,3 +208,6 @@ version = "2021.5"
 
 [package.metadata.system-deps.ostree_1.v2022_2]
 version = "2022.2"
+
+[package.metadata.system-deps.ostree_1.v2022_5]
+version = "2022.5"