* 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