chore: reduce duplicate or unused cargo deps (#6630)

Signed-off-by: Adrian Cole <adrian@tetrate.io>

crates/goose-cli/Cargo.toml

@@ -42,12 +42,12 @@ tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt", "json",
 tracing-appender = "0.2"
 shlex = "1.3.0"
 async-trait = "0.1.89"
-base64 = "0.22.1"
+base64 = { workspace = true }
 regex = "1.11.1"
 tar = "0.4"
 # Web server dependencies
 axum = { version = "0.8.1", features = ["ws", "macros"] }
-tower-http = { version = "0.5", features = ["cors", "fs", "auth"] }
+tower-http = { workspace = true, features = ["cors", "fs", "auth"] }
 http = "1.0"
 webbrowser = {workspace = true}
 indicatif = "0.18.1"
@@ -66,7 +66,4 @@ disable-update = []
 
 [dev-dependencies]
 tempfile = "3"
-temp-env = { version = "0.3.6", features = ["async_closure"] }
-test-case = "3.3"
 tokio = { workspace = true }
-serial_test = { workspace = true }