Bump ejs and @graphprotocol/graph-cli in /subgraphs/saucerswap/v2

Bumps [ejs](https://github.com/mde/ejs) to 3.1.10 and updates ancestor dependency @graphprotocol/graph-cli. These dependencies need to be updated together.


Updates `ejs` from 2.7.4 to 3.1.10
- [Release notes](https://github.com/mde/ejs/releases)
- [Commits](mde/ejs@v2.7.4...v3.1.10)

Updates `@graphprotocol/graph-cli` from 0.20.3 to 0.70.0

---
updated-dependencies:
- dependency-name: ejs
  dependency-type: indirect
- dependency-name: "@graphprotocol/graph-cli"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>