runtime-1900 release

[github-actions]

Requirements

• Merge Adds benchmark for XCM generic instructions #1822
• Merge Adds ParachainStaking auto-compound feature #1828
• Merge Adds MaximumMultiplier as upper bound for dynamic fee multiplier #1853
• Merge Cherry-pick Frontier #857, #871, and #875 #1854
• Merge Introduces Governance v2 in Moonbase Alpha #1838
• Merge Patch pallet identity: check registrar is providing judgement for correct ID #1877
• Merge Allows is_static to be passed to precompiles #1876
• Merge Fix tracing build and tracing tests #1879
• Merge Adds migration for ParachainStaking AtStake to support auto-compound #1878
• Merge Optimizes MigrateAtStakeAutoCompound to run only for unpaid rounds #1881
• Merge Refactor ParachainStaking to clean-up AtStake after payout #1882
• Upgrade frontier to cherry-pick Align GasWeightMapping with Substrate do_pre_dispatch logic polkadot-evm/frontier#865

Pre-Release

• Cleanup previous migrations (
  https://github.com/PureStake/moonbeam/blob/master/runtime/common/src/migrations.rs)

Release

• Tag master with runtime-1900 and push to github
• Start the github action Publish Runtime Draft
  with runtime-1802 => runtime-1900
• Review the generated Draft and clean a bit the messages if needed (keep it draft)
• Create the tracing runtime on moonbeam-runtime-overrides
  (see https://github.com/PureStake/moonbeam-runtime-overrides/blob/master/README.md)
• Upgrade typescript API: Start the github action "Upgrade typescript API"
• Add new tracing substitute in network configuration
• Upgrade stagenet
• Create new tracing image for partners: start the github action Publish Docker
  with v0.26.0 and master
• Upgrade alphanet
• When everything is ok, publish the draft release

Post Release

• Create a PR that increment spec version (like upgrade runtime to 1001 #1051)