Root only operational

[l0r1s]

This PR includes the following changes:

• Change DispatchClass::Operational back to default (DispatchClass::Normal) on all extrinsics except announce_next_key.
• Remove the unneeded Pays::Yes, this is the default.
• Bump priority to max for root checked origin in SudoTransactionExtension and add tests.
• Update low weight for sudo_set_recycle_or_burn

REQUIRES NODE UPGRADE BECAUSE WE UPDATE TX EXTENSION

[github-actions]

🚨🚨🚨 HOTFIX DETECTED 🚨🚨🚨

It looks like you are trying to merge a hotfix PR into main. If this isn't what you wanted to do, and you just wanted to make a regular PR, please close this PR, base your changes off the devnet-ready branch and open a new PR into devnet ready.

If you are trying to merge a hotfix PR, please complete the following essential steps:

1. go ahead and get this PR into main merged, so we can get the change in as quickly as possible!
2. merge main into testnet, bumping spec_version
3. deploy testnet
4. merge testnet into devnet, bumping spec_version
5. deploy devnet
6. merge devnet into devnet-ready

If you do not complete these steps, your hotfix may be inadvertently removed in the future when branches are promoted to main, so it is essential that you do so.