Pact Foundation

<https://github.com/pact-foundation/pact-reference/releases/tag/libpact_matching-v1.0.4|Release -  Pact Matching Library v1.0.4>
New release published by <https://github.com/rholshausen|rholshausen>
*Support matching rules for message metadata*

• <https://github.com/pact-foundation/pact-reference/commit/0b70060f744aee8acf7886a7898b78cb54c13158|0b70060> - chore: Upgrade pact-plugin-driver and base64 crates (supports message metadata)
<https://github.com/pact-foundation/pact-reference|pact-foundation/pact-reference>