chore(deps): bump ic-canisters-http-types from 7927c34 to a726b71

Bumps [ic-canisters-http-types](https://github.com/dfinity/ic) from `7927c34` to `a726b71`.
- [Release notes](https://github.com/dfinity/ic/releases)
- [Commits](dfinity/ic@7927c34...a726b71)

---
updated-dependencies:
- dependency-name: ic-canisters-http-types
  dependency-type: direct:production
...

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