Update package version to 0.9.0

pkg.info

@@ -1,9 +1,11 @@
 name: cargo-about
 description: Cargo plugin to generate list of all licenses for a crate
-version: 0.8.4
+version: 0.9.0
 revision: 1
 url: https://github.com/EmbarkStudios/cargo-about
 license: Apache-2.0,MIT
+maintainers:
+  - [email protected]
 architecture: any
 type: source
 depends:
@@ -13,4 +15,4 @@ downloads:
   - url: https://github.com/EmbarkStudios/cargo-about/archive/refs/tags/${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 956cea9d2170936e7d53d1a8c951242332777be89bff4b8531066bff584fbcd3
+    checksum: 7dc9b5f87d25b57c044618655a1948857bd03196e3b20cbb8700b41ad6f1614f