Constant Weight Signature in Benchmarking CLI (#7233)

* Don't remove unused components

* add more metadata to generated file

* unused code

* proposed format

* Revert "proposed format"

This reverts commit ce522c3480157ab6670bcbd9b17e1398168cabf4.

* Update weight signatures and unused components in benchmarks

* Keep timestamp constant time

* remove component from as_derivative

substrate/frame/system/benchmarking/src/lib.rs

@@ -61,7 +61,7 @@ benchmarks! {
 	}
 
 	set_changes_trie_config {
-		let d in 0 .. 1000;
+		let d = 1000;
 
 		let digest_item = DigestItemOf::<T>::Other(vec![]);