Bump awc from 3.0.0-beta.19 to 3.0.0-beta.20

Bumps [awc](https://github.com/actix/actix-web) from 3.0.0-beta.19 to 3.0.0-beta.20.
- [Release notes](https://github.com/actix/actix-web/releases)
- [Changelog](https://github.com/actix/actix-web/blob/master/CHANGES.md)
- [Commits](https://github.com/actix/actix-web/compare/awc-v3.0.0-beta.19...awc-v3.0.0-beta.20)

---
updated-dependencies:
- dependency-name: awc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -27,9 +27,9 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.0.0-beta.19"
+version = "3.0.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae58d21721388ea9b2cd0d4c11756b0f34424cdcd6e5cc74c3ce37b4641c8af0"
+checksum = "08aac516b88cb8cfbfa834c76b58607ffac75946d947dcb6a9ffc5673e1e875d"
 dependencies = [
  "actix-codec",
  "actix-rt",
@@ -274,9 +274,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "awc"
-version = "3.0.0-beta.19"
+version = "3.0.0-beta.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a4cf9b623ee9974723a10c77a3b8c1060ac2d6cfe6d3326512bbc50fe36fad8"
+checksum = "4a64a95bbf4905fd057ea45b70fdfeeb9c7ae09f03f091642c4e66a16ebb3ad5"
 dependencies = [
  "actix-codec",
  "actix-http",

Cargo.toml

@@ -40,7 +40,7 @@ ructe = "0.13.4"
 vergen = { version = "6.0.2", default-features = false, features = ["git"] }
 
 [dev-dependencies]
-awc = "3.0.0-beta.19"
+awc = "3.0.0-beta.20"
 ructe = "0.13.4"
 tempfile = "3.3.0"
 tokio = "1.16.1"