Set polkadot version in one place (#6095)

* rust 1.64 enables workspace properties

* add edition, repository and authors.

* of course, update the version in one place.

Co-authored-by: Andronik <write@reusable.software>

polkadot/node/core/runtime-api/Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "polkadot-node-core-runtime-api"
-version = "0.9.33"
-authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2021"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
 
 [dependencies]
 futures = "0.3.21"