build: include json files in @angular-devkit/build-optimizer Bazel build

Author: filipesilva

packages/angular_devkit/build_optimizer/BUILD.bazel

@@ -35,6 +35,12 @@ ts_library(
         "@npm//tslib",
         "@npm//typescript",
     ],
+    data = glob(
+        include = [
+          "package.json",
+          "webpack-loader/package.json",
+        ],
+    ),    
 )
 
 ts_library(