Update stellar-cli ref

Author: Ifropc

.github/workflows/test.yml

@@ -122,7 +122,7 @@ jobs:
       - run: rustup target add wasm32-unknown-unknown --toolchain 1.81-x86_64-unknown-linux-gnu
       - run: cargo install --git https://github.com/stellar/stellar-cli soroban-cli --rev ${{ inputs.stellar-cli-ref }}
         if: ${{ inputs.stellar-cli-ref != '' }}
-      - uses: stellar/stellar-cli@main
+      - uses: stellar/stellar-cli@d8b0dab3ed513aacf50c9bed7568328d7eb3249d
         with:
           version: ${{ inputs.stellar-cli-version }}
         if: ${{ inputs.stellar-cli-ref == '' }}