fix: check partial nodes based on name's annotation

Author: tcmhoang

packages/process/src/transformer.ts

@@ -81,7 +81,13 @@ function flatten_node(node: Node): [NodeType[], string[], string[]] {
     // returns nodes, tags and partials
     const aux_create_state = (node: Node): [NodeType[], string[], string[]] =>
         is_partial_node(node)
-            ? [[], [], node.annotations[0].value] // first elem is the partial file's name others are the meta data, like passed-in vars
+            ? [
+                  [],
+                  [],
+                  node.annotations
+                      .filter((a) => a.name == 'file')
+                      .map((node) => node.value),
+              ]
             : node.tag
               ? [[], [node.tag], []]
               : [[node.type], [], []];