build(deps): bump linkerd2-proxy-api from 5e4e190 to e03dfe4 (#1143)

Bumps [linkerd2-proxy-api](https://github.com/linkerd/linkerd2-proxy-api) from `5e4e190` to `e03dfe4`.
- [Release notes](https://github.com/linkerd/linkerd2-proxy-api/releases)
- [Commits](linkerd/linkerd2-proxy-api@5e4e190...e03dfe4)

---
updated-dependencies:
- dependency-name: linkerd2-proxy-api
  dependency-type: direct:production
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -1483,7 +1483,7 @@ dependencies = [
 [[package]]
 name = "linkerd2-proxy-api"
 version = "0.1.18"
-source = "git+https://github.com/linkerd/linkerd2-proxy-api?branch=main#5e4e190df8fe3a2c869169a60b7ba78e2afe31b6"
+source = "git+https://github.com/linkerd/linkerd2-proxy-api?branch=main#e03dfe4a6bdacc06c0d8bcf7fd670b5184708b0d"
 dependencies = [
  "h2",
  "http",