Bump minimum supported Rust version to v1.70.0

Author: b-r-u

.appveyor.yml

@@ -16,7 +16,7 @@ environment:
       target: x86_64-pc-windows-msvc
     - channel: stable
       target: i686-pc-windows-msvc
-    - channel: 1.65.0
+    - channel: 1.70.0
       target: x86_64-pc-windows-msvc
 
 install:

.github/workflows/ci.yml

@@ -42,7 +42,7 @@ jobs:
     strategy:
       matrix:
         # We test using the latest stable and MSRV Rust versions.
-        rust_version: ["stable", "1.65.0"]
+        rust_version: ["stable", "1.70.0"]
         runs_on: ["ubuntu-latest", "windows-latest", "macos-latest"]
     runs-on: "${{ matrix.runs_on }}"
     steps:

Cargo.toml

@@ -7,7 +7,7 @@ homepage = "https://github.com/b-r-u/osmpbf"
 description = "A reader for the OpenStreetMap PBF file format (*.osm.pbf)."
 categories = ["parser-implementations", "encoding", "science"]
 keywords = ["openstreetmap", "osm", "pbf", "protocolbuffer", "protobuf"]
-rust-version = "1.65"
+rust-version = "1.70"
 license = "MIT OR Apache-2.0"
 edition = "2021"