docs: extend Angular CLI installation instructions for pnpm, yarn, and bun (angular#59832)

PR Close angular#59832

Author: JeevanMahesha

adev/src/content/introduction/installation.md

@@ -32,11 +32,29 @@ The following guide will walk you through setting up a local Angular project.
 
 Open a terminal (if you're using [Visual Studio Code](https://code.visualstudio.com/), you can open an [integrated terminal](https://code.visualstudio.com/docs/editor/integrated-terminal)) and run the following command:
 
-<docs-code language="shell">
-
-npm install -g @angular/cli
-
-</docs-code>
+<docs-code-multifile>
+  <docs-code
+    header="npm"
+    >
+    npm install -g @angular/cli
+    </docs-code>
+  <docs-code
+    header="pnpm"
+    >
+    pnpm install -g @angular/cli
+    </docs-code>
+  <docs-code
+    header="yarn"
+    >
+    yarn global add @angular/cli
+    </docs-code>
+  <docs-code
+    header="bun"
+    >
+    bun install -g @angular/cli
+    </docs-code>
+
+</docs-code-multifile>
 
 If you are having issues running this command in Windows or Unix, check out the [CLI docs](/tools/cli/setup-local#install-the-angular-cli) for more info.