fix(@angular/build): include inline component stylesheets in referenced watch files

Collect referenced files from inline stylesheet contexts in addition to
file contexts when gathering watch files, and catch unhandled rejections
when disposing an inline bundler context.

Author: alan-agius4

packages/angular/build/src/tools/esbuild/angular/component-stylesheets.ts

@@ -219,7 +219,7 @@ export class ComponentStylesheetBundler {
       const filename = secondSemi !== -1 ? entry.slice(secondSemi + 1) : '';
       if (filename && normalizedFiles.has(path.normalize(filename))) {
         this.#inlineContexts.delete(entry);
-        void bundler.dispose();
+        void bundler.dispose().catch(() => {});
       } else {
         bundler.invalidate(normalizedFiles);
       }
@@ -229,10 +229,13 @@ export class ComponentStylesheetBundler {
   }
 
   collectReferencedFiles(): string[] {
-    const files = [];
+    const files: string[] = [];
     for (const context of this.#fileContexts.values()) {
       files.push(...context.watchFiles);
     }
+    for (const context of this.#inlineContexts.values()) {
+      files.push(...context.watchFiles);
+    }
 
     return files;
   }