build(deps): bump linkerd2-proxy-api from 453ac1e to 48f13d6 (#1071)

Bumps [linkerd2-proxy-api](https://github.com/linkerd/linkerd2-proxy-api) from `453ac1e` to `48f13d6`.
- [Release notes](https://github.com/linkerd/linkerd2-proxy-api/releases)
- [Commits](linkerd/linkerd2-proxy-api@453ac1e...48f13d6)

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

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

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

Cargo.lock

@@ -1513,14 +1513,15 @@ dependencies = [
 [[package]]
 name = "linkerd2-proxy-api"
 version = "0.1.18"
-source = "git+https://github.com/linkerd/linkerd2-proxy-api?branch=main#453ac1ea2b73fe12bb26a05c2bc6d44eb3d8c77b"
+source = "git+https://github.com/linkerd/linkerd2-proxy-api?branch=main#48f13d65431c49ee5bdebc1bcd81df583ab5683d"
 dependencies = [
  "h2",
  "http",
  "ipnet",
  "prost",
  "prost-types",
  "quickcheck",
+ "thiserror",
  "tonic",
  "tonic-build",
 ]
@@ -2284,16 +2285,21 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-util",
+ "h2",
  "http",
  "http-body",
+ "hyper",
  "percent-encoding",
  "pin-project",
  "prost",
  "prost-derive",
+ "tokio",
  "tokio-stream",
  "tokio-util",
+ "tower",
  "tower-service",
  "tracing",
+ "tracing-futures",
 ]
 
 [[package]]
@@ -2387,6 +2393,16 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "tracing-futures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
 [[package]]
 name = "tracing-log"
 version = "0.1.2"