Update package version to 0.29.3

pkg.info

@@ -1,9 +1,11 @@
 name: cbindgen
 description: A project for generating C bindings from Rust code
-version: 0.29.2
+version: 0.29.3
 revision: 1
 url: https://github.com/mozilla/cbindgen
 license: MPL2
+maintainers:
+  - [email protected]
 architecture: any
 type: source
 depends:
@@ -17,4 +19,4 @@ downloads:
   - url: https://github.com/mozilla/cbindgen/archive/v${BPM_PKG_VERSION}/cbindgen-${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: c7d4d610482390c70e471a5682de714967e187ed2f92f2237c317a484a8c7e3a
+    checksum: f3589ce10fd6a61b32d1ac1a1043112838e44b401432f4db9838c2a9ec4322f8