Bump MSRV to 1.83

Signed-off-by: Nico Burns <[email protected]>

.github/workflows/ci.yml

@@ -23,13 +23,13 @@ jobs:
   # We only run `cargo build` (not `cargo test`) so as to avoid requiring dev-dependencies to build with the MSRV
   # version. Building is likely sufficient as runtime errors varying between rust versions is very unlikely.
   build-msrv:
-    name: "MSRV Build [Rust 1.79]"
+    name: "MSRV Build [Rust 1.83]"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.81
+          toolchain: 1.83
       - run: perl -pi.bak -e 's/opt-level = 2/opt-level = 0/g' Cargo.toml
       - run: sudo apt update; sudo apt install libgtk-3-dev libxdo-dev
       - run: cargo build --workspace