Updating pre-release command

.drone.yml

@@ -22,7 +22,7 @@ steps:
     image: node
     commands:
       - export version=`node -p "require('./package.json').version"`
-      - npm version $version --preid=pre --commit-hooks=false --git-tag-version=false --allow-same-version=true
+      - npm version prerelease --preid=pre --git-tag-version=false --allow-same-version=true
     when:
       event:
         exclude: