Update criterion to 0.4, Bump MSRV, switch CI to macos-12 (#175)

* Update criterion requirement from 0.3 to 0.4

Updates the requirements on [criterion](https://github.com/bheisler/criterion.rs) to permit the latest version.
- [Release notes](https://github.com/bheisler/criterion.rs/releases)
- [Changelog](https://github.com/bheisler/criterion.rs/blob/master/CHANGELOG.md)
- [Commits](bheisler/criterion.rs@0.3.0...0.4.0)

---
updated-dependencies:
- dependency-name: criterion
  dependency-type: direct:production
...

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

* Bump MSRV to 1.57.0, update changelog

* Use macos-12 in CI

* Update CHANGELOG.md

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Craig Colegrove <craig.colegrove@ironcorelabs.com>
Co-authored-by: Craig Colegrove <34786857+giarc3@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -43,11 +43,11 @@ jobs:
           - os: ubuntu-22.04
             target: wasm32-unknown-unknown
             features: --features wasm --no-default-features
-          - os: macos-10.15
+          - os: macos-12
             target: aarch64-apple-ios
-          - os: macos-10.15
+          - os: macos-12
             target: x86_64-apple-darwin # 64-bit OSX
-          - os: macos-11
+          - os: macos-12
             target: aarch64-apple-darwin # 64-bit M1 OSX
           - os: windows-2019
             target: x86_64-pc-windows-msvc
@@ -75,7 +75,7 @@ jobs:
         rust:
           - stable
           - beta
-          - 1.56 #MSRV
+          - 1.57 #MSRV
       fail-fast: false
     steps:
       - uses: actions/checkout@v2

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+- [[#175](https://github.com/IronCoreLabs/recrypt-rs/pull/175)] 
+  - Change MSRV to Rust 1.57.0
+
 ## 0.13.1 (2021-11-29)
 
 ### Public API changes

Cargo.toml

@@ -10,7 +10,7 @@ categories = ["cryptography", "algorithms"]
 keywords = ["cryptography", "proxy-re-encryption", "PRE", "ECC", "transform-encryption"]
 description = "A pure-Rust implementation of Transform Encryption, a Proxy Re-encryption scheme"
 edition = "2021"
-rust-version = "1.56.0"
+rust-version = "1.57.0"
 
 [target.'cfg(all(unix, not(target_arch = "wasm32")))'.dependencies]
 libc = {version = "0.2"}
@@ -37,7 +37,7 @@ rand_chacha = "0.3"
 sha2 = "0.10"
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.4"
 proptest = "1"
 serde_json = "1"