chore: release bollard 0.21.1

Author: fussybeaver

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "bollard"
 description = "An asynchronous Docker daemon API"
-version = "0.21.0"
+version = "0.21.1"
 authors = [ "Bollard contributors" ]
 license = "Apache-2.0"
 homepage = "https://github.com/fussybeaver/bollard"
@@ -63,7 +63,7 @@ test_websocket = ["websocket"]
 [dependencies]
 base64 = "0.22"
 bollard-stubs = { version = "=1.53.1-rc.29.3.1", default-features = false }
-bollard-buildkit-proto = { version = "0.8.0", optional = true }
+bollard-buildkit-proto = { version = "0.8.1", optional = true, default-features = false }
 bytes = "1"
 chrono = { version = "0.4", default-features = false, features = ["std", "clock", "serde"], optional = true }
 futures-core = "0.3"