submodules: bump external/oasis-sdk from 00da39c to e37ade7

Bumps [external/oasis-sdk](https://github.com/oasisprotocol/oasis-sdk) from `00da39c` to `e37ade7`.
- [Release notes](https://github.com/oasisprotocol/oasis-sdk/releases)
- [Commits](oasisprotocol/oasis-sdk@00da39c...e37ade7)

---
updated-dependencies:
- dependency-name: external/oasis-sdk
  dependency-version: e37ade7b29a08d3387350742cd118432de0b2165
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]