Specify new --runtime option needed for try-runtime tests

that wasn't needed in previous versions of Substrate but recently
we've upgraded from 0.9.39 to 0.9.41

.github/workflows/runtime-upgrade.yml

@@ -327,12 +327,18 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Download benchmark binary
+      - name: Download creditcoin-node binary
         uses: actions/download-artifact@v3
         with:
           name: creditcoin-node
           path: target/release
 
+      - name: Download WASM runtime
+        uses: actions/download-artifact@v3
+        with:
+          name: creditcoin_node_runtime.compact.compressed.wasm
+          path: target/release
+
       - name: Restore executable permissions
         run: |
           chmod a+x ./target/release/creditcoin-node
@@ -360,8 +366,9 @@ jobs:
 
       - name: Try-runtime migrations
         run: |
-          ./target/release/creditcoin-node try-runtime --dev on-runtime-upgrade \
-              snap --snapshot-path ${{ env.SNAPSHOT_DIR }}/creditcoin.
+          ./target/release/creditcoin-node try-runtime \
+              --runtime ./target/release/creditcoin_node_runtime.compact.compressed.wasm \
+              --dev on-runtime-upgrade snap --snapshot-path ${{ env.SNAPSHOT_DIR }}/creditcoin.
 
   remove-github-runner:
     runs-on: ubuntu-22.04