Release pact 4.9 - Githubissues

PR checklist:

[x] Test coverage for the proposed changes
[x] PR description contains example output from repl interaction or a snippet from unit test output (the hash.repl change tests these changes)
[x] Documentation has been updated if new natives or FV properties have been added. To generate new documentation, issue cabal run tests. If they pass locally, docs are generated.
[x] Any changes that could be relevant to users have been recorded in the changelog
[x] In case of changes to the Pact trace output (pact -t), make sure pact-lsp is in sync.

Additionally, please justify why you should or should not do the following:

[x] Confirm replay/back compat
[x] Benchmark regressions
[x] (For Kadena engineers) Run integration-tests against a Chainweb built with this version of Pact

kadena-io / pact