Merge pull request #84 from zoedberg/0.11.1-2

bump MSRV to 1.80.0

Author: dr-orlovsky

.github/workflows/build.yml

@@ -67,7 +67,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        toolchain: [ nightly, beta, stable, 1.77.0 ]
+        toolchain: [ nightly, beta, stable, 1.80.0 ]
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master