chore: rename sdk

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-actions-sdk/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "cuddle-actions-sdk"
+edition = "2021"
+version.workspace = true
+
+[dependencies]
+anyhow.workspace = true
+clap = { workspace = true, features = ["string"] }
+serde.workspace = true
+serde_json.workspace = true
+
+[dev-dependencies]
+pretty_assertions = "1.4.0"