Big changes:

* bug 1847429: implement signature generation for ``JavaException``
* Drop support for Python 3.7 (#109)

Bug fixes:

* bug 1847429: protect against frames being None
* bug 1847429: add schema docs for the crash data structure
* bug 1826703: add "hang" to ``convert_to_crash_data``
* Bug 1826703 - Add specific signatures for hung processes
* Bug 1850325 - Ignore ``<std::collections::hash::map::HashMap<K, V, S> as core::ops::index::Index<&Q>>::index`` when generating crash signatures
* Bug 1848162 - add ``mozilla::Span<T>`` as substring to ignore for signature generation
* Bug 1845173 - Add ``SegmentedVector`` to the prefix list
* bug 1845173 - add ``~nsCOMPtr`` and ``SegmentImpl`` to irrelevant list
* Bug 1845406 - Add ``nsTArrayElementTraits`` to the irrelevant signature list
* bug 1838201: add ``mozilla::CheckedInt`` to the prefix list
* bug 1834536: add ``mozilla::dom::syncedcontext::Transaction<T>::Commit`` to prefix list
* Update signature generation docs
* Bug 1831836 - Improve rust panic crash signatures
* Add dependabot to github actions
* Add support for Python 3.12 (#110)