Bump MSRV to 1.57 so we can panic! in const fn.

Author: briansmith

.clippy.toml

@@ -1 +1 @@
-msrv = "1.46"
+msrv = "1.57"

.github/workflows/tests.yml

@@ -44,7 +44,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-22.04, windows-2022]
-        toolchain: [nightly, beta, stable, 1.46]
+        toolchain: [nightly, beta, stable, 1.57]
         # Only Test macOS on stable to reduce macOS CI jobs
         include:
           # x86_64-apple-darwin.

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Breaking Changes
-- Update MSRV to 1.46 [#425], [#426]
+- Update MSRV to 1.57 [#425], [#426]
 
 [#425]: https://github.com/rust-random/getrandom/pull/425
 [#426]: https://github.com/rust-random/getrandom/pull/426

README.md

@@ -52,7 +52,7 @@ crate features, WASM support and Custom RNGs see the
 
 ## Minimum Supported Rust Version
 
-This crate requires Rust 1.46.0 or later.
+This crate requires Rust 1.57.0 or later.
 
 ## Platform Support