fix(repl): print unhandled rejections and event errors (#18878)

Fixes #8858.
Fixes #8869.

```
$ target/debug/deno
Deno 1.32.5
exit using ctrl+d, ctrl+c, or close()
REPL is running with all permissions allowed.
To specify permissions, run `deno repl` with allow flags.
> Promise.reject(new Error("bar"));
Promise { <rejected> Error: bar
    at <anonymous>:2:16 }
Uncaught (in promise) Error: bar
    at <anonymous>:2:16
> reportError(new Error("baz"));
undefined
Uncaught Error: baz
    at <anonymous>:2:13
>

1 files changed, 29 insertions, 0 deletions

diff --git a/core/inspector.rs b/core/inspector.rs
index b0a55cf12..22d150154 100644
--- a/core/inspector.rs
+++ b/core/inspector.rs
@@ -231,6 +231,35 @@ impl JsRuntimeInspector {
       .context_destroyed(context);
   }
 
+  pub fn exception_thrown(
+    &self,
+    scope: &mut HandleScope,
+    exception: v8::Local<'_, v8::Value>,
+    in_promise: bool,
+  ) {
+    let context = scope.get_current_context();
+    let message = v8::Exception::create_message(scope, exception);
+    let stack_trace = message.get_stack_trace(scope).unwrap();
+    let mut v8_inspector_ref = self.v8_inspector.borrow_mut();
+    let v8_inspector = v8_inspector_ref.as_mut().unwrap();
+    let stack_trace = v8_inspector.create_stack_trace(stack_trace);
+    v8_inspector.exception_thrown(
+      context,
+      if in_promise {
+        v8::inspector::StringView::from("Uncaught (in promise)".as_bytes())
+      } else {
+        v8::inspector::StringView::from("Uncaught".as_bytes())
+      },
+      exception,
+      v8::inspector::StringView::from("".as_bytes()),
+      v8::inspector::StringView::from("".as_bytes()),
+      0,
+      0,
+      stack_trace,
+      0,
+    );
+  }
+
   pub fn has_active_sessions(&self) -> bool {
     self.sessions.borrow().has_active_sessions()
   }