Add back needed dep. hyper-util and upgrade hyper to rc4

Cargo.lock

@@ -948,13 +948,12 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "1.0.0-rc.3"
+version = "1.0.0-rc.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b75264b2003a3913f118d35c586e535293b3e22e41f074930762929d071e092"
+checksum = "d280a71f348bcc670fc55b02b63c53a04ac0bf2daff2980795aeaf53edae10e6"
 dependencies = [
  "bytes",
  "futures-channel",
- "futures-core",
  "futures-util",
  "h2",
  "http",
@@ -981,6 +980,24 @@ dependencies = [
  "tokio-native-tls",
 ]
 
+[[package]]
+name = "hyper-util"
+version = "0.0.0"
+source = "git+https://github.com/hyperium/hyper-util.git#f898015fc9eca9f459ddac521db278d904099e89"
+dependencies = [
+ "futures-channel",
+ "futures-util",
+ "http",
+ "hyper 1.0.0-rc.4",
+ "once_cell",
+ "pin-project-lite",
+ "socket2 0.4.9",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.57"
@@ -1590,6 +1607,26 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "pin-project"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fda4ed1c6c173e3fc7a83629421152e01d7b1f9b7f65fb301e490e8cfc656422"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.29",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -1978,7 +2015,8 @@ dependencies = [
  "git-version",
  "hostname",
  "http-body-util",
- "hyper 1.0.0-rc.3",
+ "hyper 1.0.0-rc.4",
+ "hyper-util",
  "indexmap",
  "lazy_static",
  "lexical",
@@ -2478,6 +2516,28 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -2491,6 +2551,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if",
+ "log",
  "pin-project-lite",
  "tracing-core",
 ]