BREAKING: remove `deno bundle` (#25339)

`deno bundle` now produces:
```
error: ⚠️ `deno bundle` was removed in Deno 2.

See the Deno 1.x to 2.x Migration Guide for migration instructions: https://docs.deno.com/runtime/manual/advanced/migrate_deprecations
```

`deno bundle --help` now produces:
```
⚠️ `deno bundle` was removed in Deno 2.

See the Deno 1.x to 2.x Migration Guide for migration instructions: https://docs.deno.com/runtime/manual/advanced/migrate_deprecations

Usage: deno bundle [OPTIONS]

Options:
  -q, --quiet     Suppress diagnostic output
      --unstable  Enable all unstable features and APIs. Instead of using this flag, consider enabling individual unstable features
                    To view the list of individual unstable feature flags, run this command again with --help=unstable
```

1 files changed, 0 insertions, 19 deletions

diff --git a/cli/graph_util.rs b/cli/graph_util.rs
index f1188505e..bfd547a12 100644
--- a/cli/graph_util.rs
+++ b/cli/graph_util.rs
@@ -26,7 +26,6 @@ use deno_graph::ModuleLoadError;
 use deno_graph::WorkspaceFastCheckOption;
 use deno_runtime::fs_util::specifier_to_file_path;
 
-use deno_core::anyhow::bail;
 use deno_core::error::custom_error;
 use deno_core::error::AnyError;
 use deno_core::parking_lot::Mutex;
@@ -35,7 +34,6 @@ use deno_graph::source::Loader;
 use deno_graph::source::ResolutionMode;
 use deno_graph::source::ResolveError;
 use deno_graph::GraphKind;
-use deno_graph::Module;
 use deno_graph::ModuleError;
 use deno_graph::ModuleGraph;
 use deno_graph::ModuleGraphError;
@@ -722,23 +720,6 @@ impl ModuleGraphBuilder {
   }
 }
 
-pub fn error_for_any_npm_specifier(
-  graph: &ModuleGraph,
-) -> Result<(), AnyError> {
-  for module in graph.modules() {
-    match module {
-      Module::Npm(module) => {
-        bail!("npm specifiers have not yet been implemented for this subcommand (https://github.com/denoland/deno/issues/15960). Found: {}", module.specifier)
-      }
-      Module::Node(module) => {
-        bail!("Node specifiers have not yet been implemented for this subcommand (https://github.com/denoland/deno/issues/15960). Found: node:{}", module.module_name)
-      }
-      Module::Js(_) | Module::Json(_) | Module::External(_) => {}
-    }
-  }
-  Ok(())
-}
-
 /// Adds more explanatory information to a resolution error.
 pub fn enhanced_resolution_error_message(error: &ResolutionError) -> String {
   let mut message = format_deno_graph_error(error);