Intend to reactivate cargo-unleash check (#10167)

* Intend to reactivate cargo-unleash check

It appears the bug it was deactivated for has been resolved a while ago. Trying to reactivate the checks.

* adding missing cargo.toml metadata for BEEFY crates

* fix wrong version reference

* matching up versions

* disable faulty cache

* switching more versions to prerelease

* Revert "disable faulty cache"

This reverts commit 411a12ae444a9695a8bfea4458a868438d870b06.

* bump minor of sc-allocator to fix already-published-issue

* fixup another pre-released dependency problem

* temp switch to latest unleash

* fixing dependency version and features

* prometheus endpoint has also been changed

* fixing proposer metrics versioning

* fixing hex feature for beefy

* fix generate-bags feature selection

* fixup Cargo.lock

* upgrade prometheus dependencies

* missed one

* switch to latest release

substrate/client/offchain/Cargo.toml

@@ -17,8 +17,8 @@ bytes = "1.0"
 codec = { package = "parity-scale-codec", version = "2.0.0", features = ["derive"] }
 hex = "0.4"
 fnv = "1.0.6"
-futures = "0.3.9"
-futures-timer = "3.0.1"
+futures = "0.3.16"
+futures-timer = "3.0.2"
 log = "0.4.8"
 num_cpus = "1.10"
 parking_lot = "0.11.1"
@@ -31,7 +31,7 @@ sp-offchain = { version = "4.0.0-dev", path = "../../primitives/offchain" }
 sp-runtime = { version = "4.0.0-dev", path = "../../primitives/runtime" }
 sc-utils = { version = "4.0.0-dev", path = "../utils" }
 threadpool = "1.7"
-hyper = "0.14.11"
+hyper = { version = "0.14.14", features = ["stream"] }
 hyper-rustls = "0.22.1"
 once_cell = "1.8"