Bump deps/curl from b4d73e6 to e89491e

Bumps [deps/curl](https://github.com/curl/curl) from `b4d73e6` to `e89491e`.
- [Release notes](https://github.com/curl/curl/releases)
- [Commits](curl/curl@b4d73e6...e89491e)

---
updated-dependencies:
- dependency-name: deps/curl
  dependency-type: direct:production
...

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