Add version to credential dependencies.

I forgot to add the version in the dependency declaration for cargo-credential.

crates/credential/cargo-credential-1password/Cargo.toml

@@ -8,6 +8,6 @@ repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens in a 1password vault."
 
 [dependencies]
-cargo-credential = { path = "../cargo-credential" }
+cargo-credential = { version = "0.1.0", path = "../cargo-credential" }
 serde = { version = "1.0.117", features = ["derive"] }
 serde_json = "1.0.59"

crates/credential/cargo-credential-gnome-secret/Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens with GNOME libsecret."
 
 [dependencies]
-cargo-credential = { path = "../cargo-credential" }
+cargo-credential = { version = "0.1.0", path = "../cargo-credential" }
 
 [build-dependencies]
 pkg-config = "0.3.19"

crates/credential/cargo-credential-macos-keychain/Cargo.toml

@@ -8,5 +8,5 @@ repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens in a macOS keychain."
 
 [dependencies]
-cargo-credential = { path = "../cargo-credential" }
+cargo-credential = { version = "0.1.0", path = "../cargo-credential" }
 security-framework = "2.0.0"

crates/credential/cargo-credential-wincred/Cargo.toml

@@ -8,5 +8,5 @@ repository = "https://github.com/rust-lang/cargo"
 description = "A Cargo credential process that stores tokens with Windows Credential Manager."
 
 [dependencies]
-cargo-credential = { path = "../cargo-credential" }
+cargo-credential = { version = "0.1.0", path = "../cargo-credential" }
 winapi = { version = "0.3.9", features = ["wincred", "winerror", "impl-default"] }