Bump digest MSRV to 1.71 to match const-oid

.github/workflows/digest.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.71.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.71.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4

digest/Cargo.toml

@@ -6,7 +6,7 @@ authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.71"
 documentation = "https://docs.rs/digest"
 repository = "https://github.com/RustCrypto/traits"
 keywords = ["digest", "crypto", "hash"]

digest/README.md

@@ -16,7 +16,7 @@ See [RustCrypto/hashes][1] for implementations which use this trait.
 
 ## Minimum Supported Rust Version
 
-Rust **1.65** or higher.
+Rust **1.71** or higher.
 
 Minimum supported Rust version can be changed in the future, but it will be
 done with a minor version bump.
@@ -147,7 +147,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/digest/badge.svg
 [docs-link]: https://docs.rs/digest/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.65+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.71+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260041-hashes
 [build-image]: https://github.com/RustCrypto/traits/workflows/digest/badge.svg?branch=master&event=push