Paraswap v6.2 migration (#596)

[grothem]

• feat: add v6 selectors

• test: new paraswap v6.2 selector offsets

[height]

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[github-actions]

🎉 Canary Release
To install use
npm install @aave/[email protected]+85d0b06
npm install @aave/contract-helpers@1.30.4-0d58abeed0967e86bd0bf03f3f63972dd39a0268.0+85d0b06