Update 'routerify' dependency in proxy.

routerify version 3 is used in zenith_utils, use the same version in proxy
to avoid having to build two versions.

Cargo.lock

@@ -1858,7 +1858,7 @@ dependencies = [
  "rand",
  "rcgen",
  "reqwest",
- "routerify 2.2.0",
+ "routerify",
  "rstest",
  "rustls",
  "rustls-pemfile",
@@ -2079,19 +2079,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "routerify"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c6bb49594c791cadb5ccfa5f36d41b498d40482595c199d10cd318800280bd9"
-dependencies = [
- "http",
- "hyper",
- "lazy_static",
- "percent-encoding",
- "regex",
-]
-
 [[package]]
 name = "routerify"
 version = "3.0.0"
@@ -3379,7 +3366,7 @@ dependencies = [
  "postgres",
  "postgres-protocol",
  "rand",
- "routerify 3.0.0",
+ "routerify",
  "rustls",
  "rustls-pemfile",
  "rustls-split",