Bump MSRV to 1.70

Author: mulimoen

.github/workflows/ci.yml

@@ -273,7 +273,7 @@ jobs:
         with: {submodules: true}
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
-        with: {toolchain: 1.64}
+        with: {toolchain: "1.70"}
       - name: Build and test all crates
         run:
           cargo test --workspace -vv --features=hdf5-sys/static,hdf5-sys/zlib --exclude=hdf5-derive

CHANGELOG.md

@@ -16,7 +16,7 @@
 ### Changed
 
 - The `H5Type` derive macro now uses `proc-macro-error` to emit error messages.
-- MSRV is now `1.64.0` and Rust edition has now been bumped to 2021.
+- MSRV is now `1.70.0` and Rust edition has now been bumped to 2021.
 - Types in ChunkInfo has been changed to match HDF5.
 - Dependencies now uses the `dep:` syntax and are only enabled through features.
 - Some features are made weak and will not enable e.g. static build when asking for a