Automatic snapshot pre-release monthly-2022-02

Changes since last snapshot (monthly-2022-01)

Substrate changes

Runtime

• Fix lazy batch contract removal (#10728)
• better way to resolve Phase::Emergency via governance (#10663)
• Optimized weights (#10692)
• Add MaxEncodeLen to implement_per_thing! (#10715)
• Require MaxEncodedLen per default (#10662)
• Improve usability of add+list_benchmark! (#10592)
• Allow the treasury to have a maximum bound on the bond (#10689)
• Use free balance rather than total balance for elections phragmen (#10646)
• reset events before apply runtime upgrade (#10620)
• Add additionally functionality to contracts storage interface (#10497)

Client

• Split peer slots between full and light nodes (#10688)
• Increase default rocksdb cache (#10659)
• code-substitute: Switch from block_hash to block_number (#10600)

API

• Add stale branches heads to finality notifications (#10639)
• bench/cli: extend --extrinsic name filtering (#10677)
• Add feature: no-metadata-doc which removes doc from metadata and full-metadata which build metadata with all doc (#10493)
• Name changes for GrandPa and Beefy notifications protocols (#10463)