Remove old Cargo.toml (#10188)

substrate/client/finality-grandpa-warp-sync/Cargo.toml

-[package]
-description = "A request-response protocol for handling grandpa warp sync requests"
-name = "sc-finality-grandpa-warp-sync"
-version = "0.10.0-dev"
-license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2021"
-homepage = "https://substrate.io"
-repository = "https://github.com/paritytech/substrate/"
-
-[package.metadata.docs.rs]
-targets = ["x86_64-unknown-linux-gnu"]
-
-[dependencies]
-codec = { package = "parity-scale-codec", version = "2.0.0" }
-derive_more = "0.99.11"
-futures = "0.3.8"
-log = "0.4.11"
-prost = "0.8"
-sc-client-api = { version = "4.0.0-dev", path = "../api" }
-sc-finality-grandpa = { version = "0.10.0-dev", path = "../finality-grandpa" }
-sc-network = { version = "0.10.0-dev", path = "../network" }
-sc-service = { version = "0.10.0-dev", path = "../service" }
-sp-blockchain = { version = "4.0.0-dev", path = "../../primitives/blockchain" }
-sp-finality-grandpa = { version = "4.0.0-dev", path = "../../primitives/finality-grandpa" }
-sp-runtime = { version = "4.0.0-dev", path = "../../primitives/runtime" }
-
-[dev-dependencies]
-finality-grandpa = { version = "0.14.4" }
-rand = "0.8"
-sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
-sp-consensus = { version = "0.10.0-dev", path = "../../primitives/consensus/common" }
-sc-consensus = { version = "0.10.0-dev", path = "../../client/consensus/common" }
-sp-keyring = { version = "4.0.0-dev", path = "../../primitives/keyring" }
-substrate-test-runtime-client = { version = "2.0.0",  path = "../../test-utils/runtime/client" }