* WIP using frame-decode for core extrinsic decode logic
* fmt
* Fix dependabot config
* clippy
* tidy some imports
* Fix a couple of tests
* Update to frame-decode 0.0.7
* fix docs
* Decode exts earlier to avoid doing it every iter/find step
* frame-decode to 0.1.0
* fmt
* clippy
* fix wasm example
* doc test fixes
* Fix test
* Fix a couple of subxt_core tests
polkadot-sdk crates are now released on crates.io in accordance with the release process something every month, so should be fine include them with dependabot
* Make dependabot less aggressive
And ignore sp- crates, since they need to be updated together, and dependabot can't yet do grouped PRs.
We should periodically just keep on top of this anyway, but I don't think we need to be constantly updating them.
* dependency-name
* Try weekly instead of monthly