[llvm] [Minidump] Support multiple exceptions in a minidump (PR #107319)

[Pavel Labath via llvm-commits]

================
@@ -53,6 +53,12 @@ Expected<std::string> MinidumpFile::getString(size_t Offset) const {
   return Result;
 }
 
+iterator_range<llvm::object::MinidumpFile::ExceptionStreamsIterator>
+MinidumpFile::getExceptionStreams() const {
+  return make_range(ExceptionStreamsIterator::begin(ExceptionStreams, this),
+                    ExceptionStreamsIterator::end());
----------------
labath wrote:

I.e., something like this:
```suggestion
  return make_range(ExceptionStreamsIterator(ExceptionStreams, this),
                    ExceptionStreamsIterator({ExceptionStreams.end(), ExceptionStreams.end()}, this));
```

https://github.com/llvm/llvm-project/pull/107319