Bump lints to a97011b4b031b1df94765dbacd7d92b0b765c8b9

Changes:
```
> git log --format="%C(auto) %h %s" af68bf0..a97011b
 https://dart.googlesource.com/lints.git/+/a97011b add unintended_html_in_doc_comment; rev to 5.1.0 (211)

```

Diff: https://dart.googlesource.com/lints.git/+/af68bf0cbad88002a2ae19ee8db37b64eb120c32..a97011b4b031b1df94765dbacd7d92b0b765c8b9/
Change-Id: I998d73f5f72e94d5f2922b0751d31620a837555e
Tested: analysis only change
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/387601
Reviewed-by: Nate Bosch <nbosch@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>

pkg/native_stack_traces/lib/src/convert.dart

@@ -385,8 +385,8 @@ class StackTraceHeader {
   return null;
 }
 
-/// Parses strings of the format <static symbol>+<integer offset>, where
-/// <static symbol> is one of the static symbols used for Dart instruction
+/// Parses strings of the format `<static symbol>+<integer offset>`, where
+/// `<static symbol>` is one of the static symbols used for Dart instruction
 /// sections.
 ///
 /// Unless forceHexadecimal is true, an integer offset without a "0x" prefix or
@@ -418,7 +418,7 @@ PCOffset? tryParseSymbolOffset(String s,
 ///   - The location of the virtual address, which is one of the following:
 ///     - A dynamic symbol name, a plus sign, and an integer offset.
 ///     - The path to the snapshot, if it was loaded as a dynamic library,
-///       otherwise the string "<unknown>".
+///       otherwise the string `"<unknown>"`.
 const _symbolOffsetREString = r'(?<symbol>' +
     constants.vmSymbolName +
     r'|' +