fix(inspect): ensure non-compact output when object literal has newline in entry text (#18366)

Fixes `Deno.inspect` to make an object literal non-compact when an entry
has multiple lines in it.

1 files changed, 3 insertions, 0 deletions

diff --git a/cli/tests/testdata/run/nested_error/main.ts b/cli/tests/testdata/run/nested_error/main.ts
new file mode 100644
index 000000000..69828e1ca
--- /dev/null
+++ b/cli/tests/testdata/run/nested_error/main.ts
@@ -0,0 +1,3 @@
+throw {
+  foo: new Error(),
+};