WASM Local-blob override (#7317)

* Provide WASM overwrite functionality in LocalCallExecutor

- add a new module `wasm_overwrite.rs` in client
  - scrapes given folder for runtimes
- add two new CLI Options `wasm-overwrite` and `wasm_overwrite_path`

* formatting

* Make comment clearer

remove sc-runtime-test from dev-dependencies

* comments

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Fix spaces, remove call into backend for 'heap_pages' in 'try_replace'

* Error if path is not a directory, Comments,

Doc Comment for WasmOverwrite

* make WasmOverwrite Option<>

* Change to one CLI argument for overwrites

- move getting runtime version into LocalCallExecutor

* change unwrap() to expect()

* comment

* Remove `check_overwrites`

* Encapsulate checking for overwrites in LocalCallExecutor

* move duplicate code into function

* Update client/cli/src/params/import_params.rs

Co-authored-by: Bastian Köcher <[email protected]>

* comma

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* cache hash in WasmBlob

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/client.rs

Co-authored-by: Bastian Köcher <[email protected]>

* move getting overwrite into its own function

* fix error when directory is not a directory

* Error on duplicate WASM runtimes

* better comment, grammar

* docs

* Revert StateBackend back to _

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Update client/service/src/client/call_executor.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Add two tests, fix doc comments

Add a test for the runtime_version method of WasmOverwrite
Add a test for check_overwrite method of LocalCallExecutor

* remove redundant `Return` from expect msg

* Update client/cli/src/params/import_params.rs

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

* Update client/service/src/client/call_executor.rs

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

* Update client/service/src/client/wasm_overwrite.rs

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

* Update client/service/src/config.rs

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

* Update client/service/src/client/wasm_overwrite.rs

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

* Add Module Documentation, match on '.wasm' extension

* Add test for scraping WASM blob

* fix expect

* remove creating another block in LocalCallExecutor test

* remove unused import

* add tests for duplicates and scraping wasm

* make tests a bit nicer

* add test for ignoring non-.wasm files

* check error message in test

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* remove println

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* make tests prettier

* Update client/service/src/client/wasm_overwrite.rs

Co-authored-by: Bastian Köcher <[email protected]>

* comment for seemingly random client

* locally-built -> custom

* remove unused import

* fix comment

* rename all references to overwrite with override

* fix cli flag in module documentation

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