Bump @angular/compiler from 20.3.12 to 20.3.16 in /sample-app-material

Bumps [@angular/compiler](https://github.com/angular/angular/tree/HEAD/packages/compiler) from 20.3.12 to 20.3.16.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/v20.3.16/packages/compiler)

---
updated-dependencies:
- dependency-name: "@angular/compiler"
  dependency-version: 20.3.16
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

sample-app-material/package.json

@@ -11,7 +11,7 @@
     "@angular/animations": "^20.0.4",
     "@angular/cdk": "^20.0.3",
     "@angular/common": "^20.0.4",
-    "@angular/compiler": "^20.0.4",
+    "@angular/compiler": "^20.3.16",
     "@angular/core": "^20.0.4",
     "@angular/forms": "^20.0.4",
     "@angular/material": "^20.0.3",

sample-app-material/yarn.lock

@@ -331,10 +331,10 @@
     tslib "^2.3.0"
     yargs "^18.0.0"
 
-"@angular/compiler@^20.0.4":
-  version "20.3.12"
-  resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-20.3.12.tgz#8c89b8dfd2a09d0deacf633243cfb0c1227c1053"
-  integrity sha512-bGESKz97nWiEQ/sydTq/Lzv3zlLvDb8t0msLG5Xti7Ch1EdLddXS8d2D/zFsjiGbAUKVsT6RgPCLHYoi4ocbhA==
+"@angular/compiler@^20.3.16":
+  version "20.3.16"
+  resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-20.3.16.tgz#9970a72d4c7dac5b5bf1b2e9292e55eb22046623"
+  integrity sha512-Pt9Ms9GwTThgzdxWBwMfN8cH1JEtQ2DK5dc2yxYtPSaD+WKmG9AVL1PrzIYQEbaKcWk2jxASUHpEWSlNiwo8uw==
   dependencies:
     tslib "^2.3.0"