Change depenency on "component" test from build.

As a build dependency, it is being built for the "host", which then causes
it to be placed in a different directory than the component_client test
if an explicit target is specified to cargo.

crates/samples/components/json_validator_winrt_client/Cargo.toml

@@ -18,5 +18,5 @@ path = "../../../libs/bindgen"
 
 # TODO: this causes a warning about lack of linkage target. The point is to ensure that this binary dependency is built first but 
 # Cargo doesn't respect cdylib targets. https://github.com/rust-lang/cargo/issues/7825
-[build-dependencies.sample_component_json_validator_winrt]
+[dependencies.sample_component_json_validator_winrt]
 path = "../json_validator_winrt"

crates/tests/component_client/Cargo.toml

@@ -17,5 +17,5 @@ features = [
 
 # TODO: this causes a warning about lack of linkage target. The point is to ensure that this binary dependency is built first but 
 # Cargo doesn't respect cdylib targets. https://github.com/rust-lang/cargo/issues/7825
-[build-dependencies.test_component]
+[dependencies.test_component]
 path = "../component"