chore: Fix a warning from an invalid Cargo.toml config for the OIDC example

Author: poljar

examples/oidc_cli/Cargo.toml

@@ -13,7 +13,7 @@ test = false
 anyhow = { workspace = true }
 axum = "0.7.4"
 dirs = "5.0.1"
-futures-util = { workspace = true, default-features = false }
+futures-util = { workspace = true }
 matrix-sdk-ui = { path = "../../crates/matrix-sdk-ui" }
 rand = { workspace = true }
 serde = { workspace = true }