Fix ci starknet contract (#2769)

.github/workflows/ci-starknet-contract.yml

@@ -25,8 +25,12 @@ jobs:
           tool-versions: target_chains/starknet/contracts/.tool-versions
       - name: Install Starkli
         run: curl https://get.starkli.sh | sh && . ~/.config/.starkli/env && starkliup -v $(awk '/starkli/{print $2}' .tool-versions)
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: 1.85.0
       - name: Install Devnet
-        run: cargo install starknet-devnet --version $(awk '/starknet-devnet/{print $2}' .tool-versions)
+        run: cargo +1.85.0 install starknet-devnet --version $(awk '/starknet-devnet/{print $2}' .tool-versions)
       - name: Check formatting
         run: scarb fmt --check
       - name: Run tests