chore: update marko dependencies

@marko/compiler 5.42 carries the async shorthand method support. The snapshot
churn is its new deprecation diagnostic for the `<effect>` tag, which seven
fixtures still use.

Author: DylanPiercey

packages/language-server/package.json

@@ -44,12 +44,12 @@
   },
   "dependencies": {
     "@luxass/strip-json-comments": "^1.4.0",
-    "@marko/compiler": "^5.41.7",
+    "@marko/compiler": "^5.42.0",
     "@marko/language-tools": "^2.6.8",
     "axe-core": "^4.12.1",
     "htmljs-parser": "^5.14.0",
     "jsdom": "^29.1.1",
-    "marko": "^5.39.27",
+    "marko": "^5.39.33",
     "prettier": "^3.8.4",
     "prettier-plugin-marko": "^4.0.10",
     "relative-import-path": "^1.0.1",

packages/language-server/src/__tests__/fixtures/script/abort-signal/__snapshots__/abort-signal.expected/index.md

@@ -9,3 +9,42 @@
   5 |   };
 ```
 
+## Diagnostics
+### Ln 1, Col 1
+```marko
+> 1 | <effect() {
+    | ^^^^^^^^^^^
+> 2 |   $signal.onabort = () => {
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+> 3 | // ^?
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+> 4 |     console.log('aborted');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+> 5 |   };
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+> 6 | }/>
+    | ^^^^ The 'effect' tag has been replaced by the 'script' tag.
+  7 |
+```
+
+## Code Actions
+### The 'effect' tag has been replaced by the 'script' tag.
+```marko
+<script >
+  $signal.onabort = () => {
+    // ^?
+    console.log('aborted');
+  };
+</script>
+```
+
+### Fix all auto-fixable Marko issues
+```marko
+<script >
+  $signal.onabort = () => {
+    // ^?
+    console.log('aborted');
+  };
+</script>
+```
+