docs: update Angular CLI help [main] (angular#57743)

Updated Angular CLI help contents.

PR Close angular#57743

adev/src/content/cli/help/build-info.json

@@ -1,4 +1,4 @@
 {
   "branchName": "refs/heads/main",
-  "sha": "3513cd179d428e6c8d6529f1010dac65282a8a44"
+  "sha": "68b183ea5aeefa555ca0f7c25955d3d759acb5f7"
 }

adev/src/content/cli/help/build.json

@@ -61,6 +61,16 @@
       ],
       "description": "Define the crossorigin attribute setting of elements that provide CORS support."
     },
+    {
+      "name": "define",
+      "type": "array",
+      "description": "Defines global identifiers that will be replaced with a specified constant value when found in any JavaScript or TypeScript code including libraries. The value will be used directly. String values must be put in quotes. Identifiers within Angular metadata such as Component Decorators will not be replaced."
+    },
+    {
+      "name": "define",
+      "type": "string",
+      "description": "Defines global identifiers that will be replaced with a specified constant value when found in any JavaScript or TypeScript code including libraries. The value will be used directly. String values must be put in quotes. Identifiers within Angular metadata such as Component Decorators will not be replaced."
+    },
     {
       "name": "delete-output-path",
       "type": "boolean",

adev/src/content/cli/help/serve.json

@@ -38,6 +38,16 @@
       "default": false,
       "description": "Force the development server to use the 'browser-esbuild' builder when building. This is a developer preview option for the esbuild-based build system."
     },
+    {
+      "name": "headers",
+      "type": "array",
+      "description": "Custom HTTP headers to be added to all responses."
+    },
+    {
+      "name": "headers",
+      "type": "string",
+      "description": "Custom HTTP headers to be added to all responses."
+    },
     {
       "name": "help",
       "type": "boolean",