chore: release 1.6.0

[github-actions]

🤖 I have created a release *beep* *boop*

1.6.0 (2021-11-27)

Features

• reduced the number of optimizer runs (8562a91)
• reorganized PoolStorage for gas savings (87776f7)

Bug Fixes

• Add useATokens param to Repay event (beec3f8)
• Add additional constraint to use eModeAssetPrice (ec42295)
• Add check to Pool::initializer() (8f2b426)
• Add clean ups to VariableDebtToken test (bc4f314)
• Add cleanup to StableDebtToken test (d1eeaa5)
• Add cleanups in eMode tests (fbf80a8)
• Add extra input to MockPoolInherited test deployment (e7944dc)
• Add minor gas optimization for executeFlashLoan (0d737f5)
• Add natspec comments to IncentivizedERC20 (722a8e7)
• Add precision to debt ceiling comment (3d43c02)
• Add test exploiting pricing issue (3457fb8)
• Add test for incorrect init of pool (b3cebaf)
• Bumped Node JS version of Dockerfile to 16 stable version. Update package-lock. (f0c8787)
• Change visibility of name() in IncentivizedERC20 (467a5c1)
• Do multiplication before devision for currentStableBorrowRate (ca177fb)
• Fix typo on credit delegation test case (0b6a65b)
• Handle minor merge issue (36488c9)
• Make _addressesProvider immutable in Pool (b41feab)
• Make _nonces internal and add nonces getter (f3d1817)
• Make MAX_RESERVES_COUNT constant (04ced7f)
• MockPoolInherited wrong return value on MAX_NUMBER_RESERVES (b724a73)
• Move _nonces to IncentivizedERC20 (54eb024)
• Move list length check to front of validateFlashloan function (f485be5)
• Pair _avgStableBorrowRate and _totalSupplyTimestamp (b6c9372)
• Refactor tokens, move domain separator function to IncentivizedERC20 (c033f9d)
• Removal of unneeded struct (262dc7a)
• Remove unneeded fields from AvailableCollateralToLiquidateLocalVars (f9088b6)
• setup npm registry without file (91fdc99)
• Simplify _getFirstAssetAsCollateralId() (dffc2f6)
• source setup env for coverage (fd7de34)
• Update user to onBehalfOf for VariabelDebtToken (7ff840f)
• Update package.json (49a8c39)
• update v3 deploy dev dependency to latest deployment scripts (2aa8f5c)
• update v3 dev dependencies (9cb6a47)
• Use cached value for asset unit instead of recomputation (335927c)

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[github-actions]

🤖 Release is at https://github.com/aave/aave-v3-core/releases/tag/v1.6.0 🌻