Bump tokio from 1.12.0 to 1.14.0 in /src/proxy-manager (#1456)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.12.0 to 1.14.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/commits)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

src/proxy-manager/Cargo.lock

@@ -1407,9 +1407,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.12.0"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2c2416fdedca8443ae44b4527de1ea633af61d8f7169ffa6e72c5b53d24efcc"
+checksum = "70e992e41e0d2fb9f755b37446f20900f64446ef54874f40a60c78f021ac6144"
 dependencies = [
  "autocfg",
  "bytes 1.1.0",
@@ -1427,9 +1427,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "1.3.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110"
+checksum = "c9efc1aba077437943f7515666aa2b882dfabfbfdf89c819ea75a8d6e9eaba5e"
 dependencies = [
  "proc-macro2 1.0.29",
  "quote 1.0.9",

src/proxy-manager/Cargo.toml

@@ -16,7 +16,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 storage-queue = { path = "../agent/storage-queue" }
 thiserror = "1.0"
-tokio = { version = "1.12", features = ["macros", "rt-multi-thread", "fs", "process"] }
+tokio = { version = "1.14", features = ["macros", "rt-multi-thread", "fs", "process"] }
 url = { version = "2.2", features = ["serde"] }
 reqwest-retry = { path = "../agent/reqwest-retry"}
 onefuzz-telemetry = { path = "../agent/onefuzz-telemetry" }