fix: correct version label input key in deploy workflow

Author: Le-Caignec

.github/workflows/deploy-subgraph-chainX.yml

@@ -10,7 +10,7 @@ on:
         options:
           - arbitrumSepolia
           - arbitrum
-      version-label:
+      version_label:
         description: 'Version label for the subgraph deployment'
         required: true
         type: string
@@ -41,5 +41,5 @@ jobs:
           SUBGRAPH_DEPLOY_KEY: ${{ secrets.SUBGRAPH_DEPLOY_KEY }}
           SUBGRAPH_NETWORK_NAME: ${{ vars.SUBGRAPH_NETWORK_NAME }}
           SUBGRAPH_SLUG: ${{ vars.SUBGRAPH_SLUG }}
-          VERSION_LABEL: ${{ github.event.inputs.version-label }}
+          VERSION_LABEL: ${{ github.event.inputs.version_label }}
         run: npm run deploy-chainX -- --deploy-key $SUBGRAPH_DEPLOY_KEY --network $SUBGRAPH_NETWORK_NAME --version-label $VERSION_LABEL