update

Author: tgross35

.github/workflows/main.yaml

@@ -202,7 +202,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install Rust
-      run: rustup update nightly --no-self-update && rustup default nightly
+      run: |
+        rustup update nightly --no-self-update
+        rustup default nightly
+        rustup component add rust-src
     - uses: Swatinem/rust-cache@v2
     - run: |
         cargo build -p compiler_builtins -p libm \