Update to angular 20

tools/angular-linker-loader.mjs

@@ -0,0 +1,28 @@
+import { transformAsync } from '@babel/core';
+import linkerPlugin from '@angular/compiler-cli/linker/babel';
+import { needsLinking } from '@angular/compiler-cli/linker';
+
+export default function angularLinkerLoader(content, map) {
+	const callback = this.async();
+	(async () => {
+		try {
+			const filename = this.resourcePath;
+			if (!needsLinking(filename, content)) {
+				callback(null, content, map);
+				return;
+			}
+			// Create a fresh plugin instance per file. The linker plugin is stateful
+			// and cannot be shared across concurrent transforms.
+			const { code, map: resultMap } = await transformAsync(content, {
+				filename,
+				sourceFileName: filename,
+				sourceMaps: !!this.sourceMap,
+				compact: false,
+				plugins: [api => linkerPlugin(api, { sourceMapping: false })],
+			});
+			callback(null, code, resultMap || undefined);
+		} catch (err) {
+			callback(err);
+		}
+	})();
+}