remove cargo install step

Author: AyodeAwe

.github/workflows/publish-rust.yaml

@@ -25,11 +25,6 @@ jobs:
           else
             echo "is_release=true" >> $GITHUB_OUTPUT
           fi
-      - name: Install Rust (cargo)
-        if: steps.check_release.outputs.is_release == 'true'
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-          echo "${HOME}/.cargo/bin" >> $GITHUB_PATH
       - name: Setup and publish crates
         if: steps.check_release.outputs.is_release == 'true'
         run: |