[DO NOT MERGE] Trigger CI for #4976: fix(template-compiler): dynamic components with scoped slots

packages/@lwc/engine-server/src/__tests__/fixtures/dynamic-components/slots/scoped-slots/error.txt

@@ -1 +0,0 @@
-LWC1178: <template> tag with lwc:slot-data directive must be the direct child of a custom element.

packages/@lwc/engine-server/src/__tests__/fixtures/dynamic-components/slots/scoped-slots/expected.html

@@ -0,0 +1,15 @@
+<x-dynamic-component>
+  <template shadowrootmode="open">
+    <x-test>
+      a
+      <!---->
+      <!---->
+      <span>
+        a - b
+      </span>
+      <!---->
+      <!---->
+      b
+    </x-test>
+  </template>
+</x-dynamic-component>

packages/@lwc/engine-server/src/__tests__/fixtures/dynamic-components/slots/scoped-slots/modules/x/test/test.js

@@ -2,4 +2,9 @@ import { LightningElement } from 'lwc';
 
 export default class Test extends LightningElement {
     static renderMode = 'light';
+
+    item = {
+        id: 'a',
+        name: 'b',
+    };
 }

packages/@lwc/template-compiler/src/parser/index.ts

@@ -83,6 +83,7 @@ import type {
     ScopedSlotFragment,
     LwcComponent,
     Element,
+    Component,
 } from '../shared/types';
 import type State from '../state';
 import type { Token as parse5Token } from 'parse5';
@@ -1282,10 +1283,14 @@ function parseScopedSlotFragment(
         );
     }
 
+    function isComponentOrLwcComponent(node: ParentNode): node is Component | LwcComponent {
+        return ast.isComponent(node) || ast.isLwcComponent(node);
+    }
+
     // <template lwc:slot-data> element should always be the direct child of a custom element
     // The only exception is, a conditional block as parent
     const parentCmp = ctx.findAncestor(
-        ast.isComponent,
+        isComponentOrLwcComponent,
         ({ current }) => current && ast.isConditionalBlock(current)
     );