Singer/Meltano: Fix target package dependency extra

Author: amotl

framework/singer-meltano/singerfile-to-cratedb/meltano.yml

@@ -44,7 +44,7 @@ plugins:
     # Acquire from PyPI.
     # pip_url: meltano-target-cratedb
     # Acquire from GitHub.
-    pip_url: git+https://github.com/crate-workbench/[email protected]
+    pip_url: meltano-target-cratedb[vector]@git+https://github.com/crate-workbench/[email protected]
 
     # Note: Configure your database server and credentials here.
     config: