Squashed commit of the following:

commit ac86e15
Author: Matthew Callens <callensmatt@gmail.com>
Date:   Wed May 3 17:53:46 2023 -0500

    spl: remove mpl `create_metadata_account_v2` wrapper that were removed from program (coral-xyz#2480)

    * remove mpl ix wrappers that were removed from program

    * update changelog

commit c166712
Author: acheron <98934430+acheroncrypto@users.noreply.github.com>
Date:   Wed May 3 09:09:41 2023 +0200

    bench: Add a script to sync benchmark results for all versions (coral-xyz#2477)

commit a195106
Author: acheron <98934430+acheroncrypto@users.noreply.github.com>
Date:   Mon May 1 13:39:50 2023 +0200

    spl: Use fixed version for `winnow` crate to fix new builds (coral-xyz#2478)

commit 03b1e4d
Author: acheron <98934430+acheroncrypto@users.noreply.github.com>
Date:   Thu Apr 27 12:10:23 2023 +0200

    Upgrade `clap` to 4.2.4 (coral-xyz#2474)

commit 876ef41
Author: Proph3t <metaproph3t@protonmail.com>
Date:   Thu Apr 27 08:53:04 2023 +0000

    docs: fix broken links in `AccountLoader` docs (coral-xyz#2473)

commit c14ae6b
Author: Tuan Pham Minh <tuanpmhd@gmail.com>
Date:   Wed Apr 26 00:07:39 2023 +0700

    Fix typo of `is_signer` field in intro-to-solana docs page (coral-xyz#2469)

CHANGELOG.md

@@ -26,6 +26,7 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 - lang: Remove the use of `AccountInfo` in the context of the accounts. Use `UncheckedAccount` instead ([#2470](https://github.com/coral-xyz/anchor/pull/2470)).
 - lang: Identifiers that are intended for internal usage(`program_id`, `accounts`, `ix_data`, `remaining_accounts`) have been renamed with `__` prefix ([#2464](https://github.com/coral-xyz/anchor/pull/2464))
+- spl: Remove the `metadata::create_metadata_account_v2` deprecated wrapper since it was removed from token metadata program ([#2480](https://github.com/coral-xyz/anchor/pull/2480))
 
 ## [0.27.0] - 2023-03-08