WIP basic rust install

Author: NickLarsenNZ

.github/workflows/build.yml

@@ -28,7 +28,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: ${{ env.RUST_TOOLCHAIN_VERSION }}
+      - run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
       - run: cargo test -p stackable-versioned-macros