Bump MSRV to 1.55.

khuey · khuey · commit e55db1c0041a · 2023-04-21T08:58:32.000-07:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -229,7 +229,7 @@ jobs:
       with:
         submodules: true
     - name: Install Rust
-      run: rustup update 1.42.0 && rustup default 1.42.0
+      run: rustup update 1.55.0 && rustup default 1.55.0
     - run: cargo build
 
   miri:
