Error in http_parser with dart 3.4

[dannnnthemannnn]

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Running flutter pub run build_runner build --output=build

yields

[WARNING] ../../../../.pub-cache/hosted/pub.dev/http_parser-4.0.2/lib/src/case_insensitive_map.dart:10:37: Error: The class 'CanonicalizedMap' can't be extended outside of its library because it's a final class.
class CaseInsensitiveMap<V> extends CanonicalizedMap<String, String, V> {