Bump assert_cmd from 1.0.2 to 1.0.3

Bumps [assert_cmd](https://github.com/assert-rs/assert_cmd) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/assert-rs/assert_cmd/releases)
- [Changelog](https://github.com/assert-rs/assert_cmd/blob/master/CHANGELOG.md)
- [Commits](https://github.com/assert-rs/assert_cmd/compare/v1.0.2...v1.0.3)

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -314,10 +314,11 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "assert_cmd"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dc1679af9a1ab4bea16f228b05d18f8363f8327b1fa8db00d2760cfafc6b61e"
+checksum = "f2475b58cd94eb4f70159f4fd8844ba3b807532fe3131b3373fae060bbe30396"
 dependencies = [
+ "bstr",
  "doc-comment",
  "predicates",
  "predicates-core",