The crate rename (#4223)

* Adding script for rename, could be applicable for nodes on top of it, too

* add stderr and gitlab ci features

* apply script

* fix now minor details in expected stderr

* Update the Cargo.lock

* fix name: sc-transaction -> sc-tracing

* fix rename in script, too

substrate/primitives/externalities/src/extensions.rs

@@ -41,7 +41,7 @@ pub trait Extension: Send + Any {
 ///
 /// # Example
 /// ```
-/// # use substrate_externalities::decl_extension;
+/// # use sp_externalities::decl_extension;
 /// decl_extension! {
 ///     /// Some test extension
 ///     struct TestExt(String);