Sno 136 v0.9.12 upgrade (paritytech#534)

* upped the version of tracing

* find/replace

* added scale-info

* added scale-info to more pallets

* more build fixes

* fixes

* fixed imports

* removed metadata

* upped serde and codec versions

* changed BaseCallFilter to Everything

* added max instructions to FixedWeightBounds

* added OperationalFeeMultiplier

* import Everything for BaseCallFilter

* added missing implementations

* added force_unreserve implementation

* removed commented code

* return Vec from WeakBoundedVec

* fixed OpaqueMetadata conversion

* use BenchmarkError::Stop

* using struct instead of method call

* use struct patterns

* changed mock CallFilter to use Everything

* added scale-info/std to std feature

* removed native_executor_instance macro

* updated jsonrpc

* use tokio_handle

* renamed task_executor

* removed unused imports

* updated @polkadot/api to 6.8.1 because of new metadata

* rustfmt

* rustfmt with the right settings

ethereum/package.json

@@ -10,7 +10,7 @@
     "@nomiclabs/hardhat-etherscan": "^2.1.4",
     "@openzeppelin/contracts": "^4.1.0",
     "@openzeppelin/test-helpers": "https://github.com/Snowfork/openzeppelin-test-helpers.git#3f9c4b8",
-    "@polkadot/api": "^5.3.2",
+    "@polkadot/api": "^6.8.1",
     "chai": "^4.3.4",
     "chai-as-promised": "^7.1.1",
     "chai-bignumber": "^3.0.0",