fix version (#326)

Author: ioanarm

.github/workflows/docker.yml

@@ -60,7 +60,8 @@ jobs:
         id: image-tag
         run: |
           # Extract the image tag from the version
-          echo "IMAGE_TAG=${IMAGE_TAG#v}" >> $GITHUB_OUTPUT
+          VERSION="${{ steps.version.outputs.VERSION }}"
+          echo "IMAGE_TAG=${VERSION#v}" >> $GITHUB_OUTPUT
 
       - name: Install dependencies
         run: |

server.json

@@ -6,12 +6,10 @@
     "url": "https://github.com/grafana/mcp-grafana",
     "source": "github"
   },
-  "version": "$VERSION",
   "packages": [
     {
       "registryType": "oci",
       "identifier": "docker.io/grafana/mcp-grafana",
-      "version": "$VERSION",
       "transport": {
         "type": "stdio"
       },