update solc CI install step

Author: pgherveou

.github/workflows/ci.yml

@@ -17,10 +17,15 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt, clippy
+      - name: Install solc
+        run: |
+          SOLC_VERSION=0.8.26
+          curl -L https://github.com/ethereum/solidity/releases/download/v${SOLC_VERSION}/solc-static-linux \
+          -o solc
+          chmod +x solc
+          sudo mv solc /usr/local/bin/solc
       - name: Run formatting check
         run: cargo fmt --check
-      - name: Install solc
-        run: sudo apt-get update && sudo apt-get install -y solc
       - name: Run clippy
         run: cargo clippy --workspace --all-targets --all-features -- -D warnings
       - name: Run tests