Move telemetry handling to the tracing-specific main function.

This is so main_body can exit with an error at any time without missing the shutdown_telemetry function. This does not catch panics.

src/parser/plain_list.rs

@@ -241,18 +241,7 @@ fn plain_list_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s s
 
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 fn plain_list_item_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, &'s str> {
-    let current_item_indent_level: &usize =
-        get_context_item_indent(context).ok_or(nom::Err::Error(CustomError::MyError(MyError(
-            "Not inside a plain list item",
-        ))))?;
-    let plain_list_item_matcher = parser_with_context!(plain_list_item)(context);
-    let line_indented_lte_matcher = parser_with_context!(line_indented_lte)(context);
-    alt((
-        recognize(verify(plain_list_item_matcher, |pli| {
-            pli.indentation <= *current_item_indent_level
-        })),
-        recognize(line_indented_lte_matcher),
-    ))(input)
+    recognize(parser_with_context!(line_indented_lte)(context))(input)
 }
 
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]