Make .meta.json changes cause scripts to be updated

src/snapshots/serve_session__change_script_meta_patch.snap

@@ -0,0 +1,19 @@
+---
+source: src/serve_session.rs
+expression: redactions.redacted_yaml(changes)
+---
+- 1
+- - removed: []
+    added: []
+    updated:
+      - id: id-2
+        changed_name: ~
+        changed_class_name: ~
+        changed_properties: {}
+        changed_metadata:
+          ignore_unknown_instances: false
+          instigating_source:
+            Path: /root/test.lua
+          relevant_paths:
+            - /root/test.lua
+            - /root/test.meta.json