Pin version to 0.9.7

- [backend] apply_to_keys_while -> apply_to_child_keys_while

update deps, add mut to register_overlay

Merge pull request #268 from paritytech/dependabot/cargo/tracing-0.1.26

Bump tracing from 0.1.25 to 0.1.26

Prepare Release 0.5.0 / Update to Substrate 3.0 (#248)

* begin preparing release

* changelog

* update to substrate 3.0

* update polkadot-archive and node-template cargo.lock

* fix stack overflow when getting runtime_version

* make rustfmt ci happy

* fix formatting for ci

* fix some clippy lints

* fix substrate ref

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* clippy lint

* fix failed runtime decode

* allow redundant slicing

* add note on clippy allows

* Update CHANGELOG.md

Co-authored-by: David <[email protected]>

* add wiki link about state-tracing

* fix acronyms

* fix clippy lint

* add 0.8.28 wasm blobls

* add 0.29 wasm blobs

* revert awaiting future

* fix some nits

* get_import_lock cannot  return lock

* fix clippy lint

Co-authored-by: David <[email protected]>

Merge pull request #129 from paritytech/insipx/update-polkadot

Update Cargo.lock for polkadot 0.8.26

Merge pull request #103 from paritytech/dp-fix-warnings

Fix a few warnings

remove jemalloc

Merge pull request #58 from paritytech/node-template-archive

Bumps Version to 0.3.1, Introduce Node-Template-Archive

Version 0.3.0

use a patched codec

contains more verbose information about decoding errors