Solve issue with virtual manifest

The previous commit added a `dev-dependencies` section to the root `Cargo.toml`,
which is not allowed.

Author: rockbmb

Cargo.toml

@@ -32,6 +32,11 @@ tempfile = { version = "3.13.0" }
 tokio = { version = "1.44.2" }
 zstd = { version = "0.13.2", default-features = false }
 
+# Integration test-only dependency; consumers depend on it as a dev-dependency.
+# Across the whole workspace, it is used solely as a dev dependency; thus it may be pinned to a git revision
+# without impacting publication to crates.io .
+substrate-cli-test-utils = { git = "https://github.com/paritytech/polkadot-sdk", rev = "09c511c3dc97961c8c2bdf7836d3ae02dd672771" }
+
 # Polkadot SDK
 frame-remote-externalities = { version = "0.54.0" }
 frame-try-runtime = { version = "0.49.0" }
@@ -69,8 +74,3 @@ cumulus-client-parachain-inherent = { version = "0.20.0" }
 
 # Local
 try-runtime-core = { path = "core" }
-
-[dev-dependencies]
-# The below dependency is only needed for integration tests; thus, being a dev dependency, it is fine for it to
-# be pinned to a git revision, as this does not impact publication to crates.io .
-substrate-cli-test-utils = { git = "https://github.com/paritytech/polkadot-sdk", rev = "09c511c3dc97961c8c2bdf7836d3ae02dd672771" }