Release 1.3.0

Mostly bugfixes here, but a few smaller features.

Signed-off-by: Colin Walters <walters@verbum.org>

Author: cgwalters

Cargo.lock

@@ -7,7 +7,7 @@ readme = "README.md"
 repository = "https://github.com/bootc-dev/bootc"
 # The intention is we'll follow semver here, even though this
 # project isn't actually published as a crate.
-version = "1.2.0"
+version = "1.3.0"
 # In general we try to keep this pinned to what's in the latest RHEL9.
 # However right now, we bumped to 1.82 as that's what composefs-rs uses.
 rust-version = "1.82.0"