fix(CI): Fixed Drifty release workflow by adding error handling

.github/workflows/build.yml

@@ -164,6 +164,7 @@ jobs:
             PREVIOUS_RELEASE_VERSION=$(gh release list -L 1 --json tagName | grep -o 'v[0-9]*.[0-9]*.[0-9]*')
           fi
         fi
+        echo "PREVIOUS_RELEASE_VERSION=$PREVIOUS_RELEASE_VERSION" >> $GITHUB_ENV
       env:
         GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Download Build artifacts