chore(deps): update dependency ng-packagr to v20.3.0 (#1947)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

examples/jest/multiple-apps/package.json

@@ -38,7 +38,7 @@
     "cypress": "15.6.0",
     "eslint": "^9.29.0",
     "jest": "29.7.0",
-    "ng-packagr": "20.0.0",
+    "ng-packagr": "20.3.0",
     "ts-node": "10.9.2",
     "typescript": "5.8.3",
     "typescript-eslint": "8.34.0"

yarn.lock

@@ -14658,7 +14658,7 @@ __metadata:
     cypress: 15.6.0
     eslint: ^9.29.0
     jest: 29.7.0
-    ng-packagr: 20.0.0
+    ng-packagr: 20.3.0
     rxjs: 7.8.2
     ts-node: 10.9.2
     tslib: 2.8.1
@@ -14754,9 +14754,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ng-packagr@npm:20.0.0":
-  version: 20.0.0
-  resolution: "ng-packagr@npm:20.0.0"
+"ng-packagr@npm:20.3.0":
+  version: 20.3.0
+  resolution: "ng-packagr@npm:20.3.0"
   dependencies:
     "@ampproject/remapping": ^2.3.0
     "@rollup/plugin-json": ^6.1.0
@@ -14781,10 +14781,10 @@ __metadata:
     sass: ^1.81.0
     tinyglobby: ^0.2.12
   peerDependencies:
-    "@angular/compiler-cli": ^20.0.0 || ^20.0.0-next.0 || ^20.1.0-next.0
+    "@angular/compiler-cli": ^20.0.0
     tailwindcss: ^2.0.0 || ^3.0.0 || ^4.0.0
     tslib: ^2.3.0
-    typescript: ">=5.8 <5.9"
+    typescript: ">=5.8 <6.0"
   dependenciesMeta:
     rollup:
       optional: true
@@ -14793,7 +14793,7 @@ __metadata:
       optional: true
   bin:
     ng-packagr: src/cli/main.js
-  checksum: 690b0a7816e28497972d093f36a057df1972d2028ba1955aa361de433742bf7682da06bc9345f90a0616a9aab89d5f5ce1c9e3006bff1f1b249ba7cc0cf0f8bf
+  checksum: 4653b5a7cc0b0a86e947cb7943c174e21577b800e67283470677dc507bbda42315a4f60363bdefeae3e5e80ebdfbda96bf032e667c58830c6e3ddf706b3c53d1
   languageName: node
   linkType: hard