Release v0.46.0

*2021-11-22*

Improvements:
- [4431](https://github.com/vegaprotocol/vega/pull/4431) - Update Vega wallet to version 0.10.0
- [4406](https://github.com/vegaprotocol/vega/pull/4406) - Add changelog and project board Github actions and update linked PR action version
- [4328](https://github.com/vegaprotocol/vega/pull/4328) - Unwrap the timestamps in reward payout event
- [4330](https://github.com/vegaprotocol/vega/pull/4330) - Remove badger related code from the codebase
- [4336](https://github.com/vegaprotocol/vega/pull/4336) - Add oracle snapshot
- [4299](https://github.com/vegaprotocol/vega/pull/4299) - Add liquidity snapshot
- [4196](https://github.com/vegaprotocol/vega/pull/4196) - Experiment at removing the snapshot details from the engine
- [4338](https://github.com/vegaprotocol/vega/pull/4338) - Adding more error messages
- [4317](https://github.com/vegaprotocol/vega/pull/4317) - Extend integration tests with global check for net deposits
- [3616](https://github.com/vegaprotocol/vega/pull/3616) - Add tests to show margins not being released
- [4171](https://github.com/vegaprotocol/vega/pull/4171) - Add trading fees feature test
- [4348](https://github.com/vegaprotocol/vega/pull/4348) - Updating return codes
- [4346](https://github.com/vegaprotocol/vega/pull/4346) - Implement liquidity supplied snapshot
- [4351](https://github.com/vegaprotocol/vega/pull/4351) - Add target liquidity engine
- [4362](https://github.com/vegaprotocol/vega/pull/4362) - Remove staking of cache at the beginning of the epoch for spam protection
- [4364](https://github.com/vegaprotocol/vega/pull/4364) - Change spam error messages to debug and enabled reloading of configuration
- [4353](https://github.com/vegaprotocol/vega/pull/4353) - remove usage of `vegatime.Now` over the codebase
- [4382](https://github.com/vegaprotocol/vega/pull/4382) - Add Prometheus metrics on snapshots
- [4190](https://github.com/vegaprotocol/vega/pull/4190) - Add markets snapshot
- [4389](https://github.com/vegaprotocol/vega/pull/4389) - Update issue templates #4389
- [4392](https://github.com/vegaprotocol/vega/pull/4392) - Update `GETTING_STARTED.md` documentation
- [4391](https://github.com/vegaprotocol/vega/pull/4391) - Refactor delegation
- [4400](https://github.com/vegaprotocol/vega/pull/4400) - Add transaction hash to `SubmitTransactionResponse`
- [4394](https://github.com/vegaprotocol/vega/pull/4394) - Add step to clear all events in integration tests
- [4403](https://github.com/vegaprotocol/vega/pull/4403) - Fully remove expiry from withdrawals #4403
- [4396](https://github.com/vegaprotocol/vega/pull/4396) - Add free form governance proposals
- [4413](https://github.com/vegaprotocol/vega/pull/4413) - Deploy to Devnet with Jenkins and remove drone

Fixes:
- [4325](https://github.com/vegaprotocol/vega/pull/4325) - Remove state from the witness snapshot and infer it from votes
- [4334](https://github.com/vegaprotocol/vega/pull/4334) - Fix notary implementation
- [4343](https://github.com/vegaprotocol/vega/pull/4343) - Fix non deterministic test by using same `idGenerator`
- [4352](https://github.com/vegaprotocol/vega/pull/4352) - Remove usage of `time.Now()` in the auction state
- [4380](https://github.com/vegaprotocol/vega/pull/4380) - Implement Uint for network parameters and use it for monies values
- [4369](https://github.com/vegaprotocol/vega/pull/4369) - Fix orders still being accepted after market in trading terminated state
- [4395](https://github.com/vegaprotocol/vega/pull/4395) - Fix drone pipeline
- [4398](https://github.com/vegaprotocol/vega/pull/4398) - Fix to set proper status on withdrawal errors
- [4421](https://github.com/vegaprotocol/vega/issues/4421) - Fix to missing pending rewards in LNL checkpoint