Pact Foundation

<https://github.com/pact-foundation/pact-reference/releases/tag/libpact_models-v1.3.8|Release -  Pact Models Library v1.3.8>
New release published by <https://github.com/rholshausen|rholshausen>
## Bugfix Release

• <https://github.com/pact-foundation/pact-reference/commit/a65303bd59cbc57bb13f09a690ddc3c6d66eebf2|a65303b> - chore(pact_models): Upgrade rand and rand_regex
• <https://github.com/pact-foundation/pact-reference/commit/9d4b31fe8976d2c67ef20f2252e54051b0d5a62f|9d4b31f> - chore(pact_models): Update dependencies
• <https://github.com/pact-foundation/pact-reference/commit/e6714426a043fa8a5eee8600baf7efc3f9958e2c|e671442> - wip: add test for not splitting JSON in headers
• <https://github.com/pact-foundation/pact-reference/commit/2e7fe4a57a7a66cd0eea026188138c0f10b72d87|2e7fe4a> - fix: only split known multi-value HTTP headers on commas
<https://github.com/pact-foundation/pact-reference|pact-foundation/pact-reference>