feat(v4-sdk): bump v3-sdk to 3.21.0 (#246)

## PR Scope

Please title your PR according to the following types and scopes following [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/):

- `fix(SDK name):` will trigger a patch version
- `chore(<type>):` will not trigger any release and should be used for internal repo changes
- `<type>(public):` will trigger a patch version for non-code changes (e.g. README changes)
- `feat(SDK name):` will trigger a minor version
- `feat(breaking):` will trigger a major version for a breaking change

## Description

_[Summary of the change, motivation, and context]_

## How Has This Been Tested?

_[e.g. Manually, E2E tests, unit tests, Storybook]_

## Are there any breaking changes?

_[e.g. Type definitions, API definitions]_

If there are breaking changes, please ensure you bump the major version Bump the major version (by using the title `feat(breaking): ...`), post a notice in #eng-sdks, and explicitly notify all Uniswap Labs consumers of the SDK.

## (Optional) Feedback Focus

_[Specific parts of this PR you'd like feedback on, or that reviewers should pay closer attention to]_

## (Optional) Follow Ups

_[Things that weren't addressed in this PR, ways you plan to build on this work, or other ways this work could be extended]_

sdks/v4-sdk/package.json

@@ -26,7 +26,7 @@
   "dependencies": {
     "@ethersproject/solidity": "^5.0.9",
     "@uniswap/sdk-core": "^7.1.0",
-    "@uniswap/v3-sdk": "3.20.0",
+    "@uniswap/v3-sdk": "3.21.0",
     "tiny-invariant": "^1.1.0",
     "tiny-warning": "^1.0.3"
   },

yarn.lock

@@ -4791,7 +4791,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@uniswap/v3-sdk@npm:^3.21.0":
+"@uniswap/v3-sdk@npm:3.21.0, @uniswap/v3-sdk@npm:^3.21.0":
   version: 3.21.0
   resolution: "@uniswap/v3-sdk@npm:3.21.0"
   dependencies:
@@ -4873,7 +4873,7 @@ __metadata:
     "@types/node": ^18.7.16
     "@types/node-fetch": ^2.6.2
     "@uniswap/sdk-core": ^7.1.0
-    "@uniswap/v3-sdk": 3.20.0
+    "@uniswap/v3-sdk": 3.21.0
     chai: ^4.3.6
     dotenv: ^16.0.3
     eslint-plugin-prettier: ^3.4.1