WIP install rust-src components

Author: NickLarsenNZ

.github/workflows/build.yml

@@ -29,5 +29,5 @@ jobs:
     steps:
       - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --component rust-src -y
       - run: cargo test -p stackable-versioned-macros