lints: A bunch of extra style lint fixes (#36568)

- **lints: Fix 'doc_lazy_continuation'**
- **lints: Fix 'doc_overindented_list_items'**
- **inherent_to_string and io_other_error**
- **Some more lint fixes**
- **lints: enable bool_assert_comparison, match_like_matches_macro and
wrong_self_convention**


Release Notes:

- N/A

crates/eval/src/example.rs

@@ -335,7 +335,7 @@ impl ExampleContext {
             for message in thread.messages().skip(message_count_before) {
                 messages.push(Message {
                     _role: message.role,
-                    text: message.to_string(),
+                    text: message.to_message_content(),
                     tool_use: thread
                         .tool_uses_for_message(message.id, cx)
                         .into_iter()