See if 1.60 is buggy

Author: mulimoen

.github/workflows/ci.yml

@@ -245,7 +245,7 @@ jobs:
         with: {submodules: true}
       - name: Install Rust
         uses: actions-rs/toolchain@v1
-        with: {toolchain: "1.60", profile: minimal, override: true}
+        with: {toolchain: "1.61", profile: minimal, override: true}
       - name: Build and test all crates
         run:
           cargo test -- --workspace -vv --features=hdf5-sys/static,static --exclude=hdf5-derive