Update version in GitHub workflow

The version number in the GitHub workflow packages.yml file has been updated. Previously, the version was fixed at '3.0.0-preview', but it has now been updated to '3.0.1-preview'. This increment is important to keep the packages in sync and ensure correct operations.

.github/workflows/packages.yml

@@ -31,7 +31,7 @@ jobs:
             TAG_NAME=${TAG_NAME#refs/tags/} # remove the refs/tags/ prefix
             echo "VERSION=${TAG_NAME}" >> $GITHUB_ENV
           else
-            echo "VERSION=3.0.0-preview.${{github.run_number}}" >> $GITHUB_ENV
+            echo "VERSION=3.0.1-preview.${{github.run_number}}" >> $GITHUB_ENV
           fi
       - name: Build workflow designer client assets
         working-directory: ./src/modules/Elsa.Studio.Workflows.Designer/ClientLib