Bump assert_cmd from 1.0.3 to 1.0.4 (#247)

Bumps [assert_cmd](https://github.com/assert-rs/assert_cmd) from 1.0.3 to 1.0.4.
- [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/v1.0.3...v1.0.4)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -55,9 +55,9 @@ checksum = "71938f30533e4d95a6d17aa530939da3842c2ab6f4f84b9dae68447e4129f74a"
 
 [[package]]
 name = "assert_cmd"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2475b58cd94eb4f70159f4fd8844ba3b807532fe3131b3373fae060bbe30396"
+checksum = "8f57fec1ac7e4de72dcc69811795f1a7172ed06012f80a5d1ee651b62484f588"
 dependencies = [
  "bstr",
  "doc-comment",

lychee-bin/Cargo.toml

@@ -40,7 +40,7 @@ tokio = { version = "1.5.0", features = ["full"] }
 toml = "0.5.8"
 
 [dev-dependencies]
-assert_cmd = "1.0.3"
+assert_cmd = "1.0.4"
 predicates = "1.0.8"
 pretty_assertions = "0.7.2"
 tempfile = "3.2.0"