Unify tokio deps and bump cargo resolver version

Cargo.lock

@@ -2096,9 +2096,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.8.1"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98c8b05dc14c75ea83d63dd391100353789f5f24b8b3866542a5e85c8be8e985"
+checksum = "b4efe6fc2395938c8155973d7be49fe8d03a843726e285e100a8a383cc0154ce"
 dependencies = [
  "autocfg",
  "bytes",
@@ -2107,7 +2107,6 @@ dependencies = [
  "mio",
  "num_cpus",
  "once_cell",
- "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "tokio-macros",

pageserver/Cargo.toml

@@ -19,7 +19,7 @@ lazy_static = "1.4.0"
 log = "0.4.14"
 clap = "2.33.0"
 daemonize = "0.4.1"
-tokio = { version = "1.5.0", features = ["full"] }
+tokio = { version = "1.11", features = ["process", "macros"] }
 postgres-types = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
 postgres-protocol = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
 postgres = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }

proxy/Cargo.toml

@@ -14,7 +14,7 @@ rand = "0.8.3"
 hex = "0.4.3"
 serde = "1"
 serde_json = "1"
-tokio = { version = "1.7.1", features = ["full"] }
+tokio = "1.11"
 tokio-postgres = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
 clap = "2.33.0"
 rustls = "0.19.1"

walkeeper/Cargo.toml

@@ -17,7 +17,7 @@ log = "0.4.14"
 clap = "2.33.0"
 daemonize = "0.4.1"
 rust-s3 = { version = "0.27.0-rc4", features = ["no-verify-ssl"] }
-tokio = { version = "1.3.0", features = ["full"] }
+tokio = "1.11"
 tokio-stream = { version = "0.1.4" }
 postgres-protocol = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }
 postgres = { git = "https://github.com/zenithdb/rust-postgres.git", rev="9eb0dbfbeb6a6c1b79099b9f7ae4a8c021877858" }

zenith_utils/Cargo.toml

@@ -17,7 +17,7 @@ routerify = "2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
 thiserror = "1.0"
-tokio = { version = "1.5.0", features = ["full"] }
+tokio = "1.11"
 
 slog-async = "2.6.0"
 slog-stdlog = "4.1.0"