Remove usage of `sp-std` on templates (#5001)
Following PR for https://github.com/paritytech/polkadot-sdk/pull/4941 that removes usage of `sp-std` on templates `sp-std` crate was proposed to deprecate on https://github.com/paritytech/polkadot-sdk/issues/2101 @Kianenigma --------- Co-authored-by: Kian Paimani <[email protected]>