Merge #55: Bump MSRV to Rust 1.56.1

fb0a1d6 Bump MSRV to Rust 1.56.1 (Tobin C. Harding)

Pull request description:

  As we are doing in other crates bump the MSRV to Rust v1.56.1

ACKs for top commit:
  Kixunil:
    ACK fb0a1d6
  apoelstra:
    ACK fb0a1d6

Tree-SHA512: 49c2b78dc386457a5f9d89a56a2580d5a6100fb76852e906fe041ef22bc52ae60e708bba786b811a69c02a74193153f694d9c24725282eedab9fb8ef7a1fe7ff

.github/workflows/rust.yaml

@@ -56,15 +56,15 @@ jobs:
         run: ./contrib/test.sh
 
   MSRV:
-    name: Test - 1.48.0 toolchain
+    name: Test - 1.56.1 toolchain
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
     steps:
       - name: Checkout Crate
         uses: actions/checkout@v3
       - name: Checkout Toolchain
-        uses: dtolnay/rust-toolchain@1.48.0
+        uses: dtolnay/rust-toolchain@1.56.1
       - name: Running test script
         env:
           DO_FEATURE_MATRIX: true

CHANGELOG.md

@@ -1,3 +1,7 @@
+# unrelease
+
+- Bump MSRV to 1.56.1
+
 # 0.1.1 - 2023-07-19
 
 - [Add `test_hex_unwrap`](https://github.com/rust-bitcoin/hex-conservative/pull/24) hex parsing macro for test usage.

README.md

@@ -4,7 +4,7 @@ General purpose hex encoding/decoding library with a conservative MSRV and depen
 
 ## Minimum Supported Rust Version (MSRV)
 
-This library should compile with almost any combination of features on **Rust 1.48.0**, however we
+This library should compile with almost any combination of features on **Rust 1.56.1**, however we
 reserve the right to use features to guard compiler specific code so `--all-features` may not work
 using the MSRV toolchain.
 

clippy.toml

@@ -1 +1 @@
-msrv = "1.48.0"
+msrv = "1.56.1"