Bump versions

The glib 0.14 change is semver incompatible.

rust-bindings/rust/sys/Cargo.toml

@@ -70,10 +70,12 @@ license = "MIT"
 links = "ostree-1"
 name = "ostree-sys"
 repository = "https://gitlab.com/fkrull/ostree-rs"
-version = "0.7.3"
+version = "0.8.0"
 edition = "2018"
+
 [package.metadata.docs.rs]
 features = ["dox"]
+
 [package.metadata.system-deps.ostree_1]
 name = "ostree-1"
 version = "0.0"