message: docs: add providerVersionTag to verification options
diff: @@ -259,6 +259,7 @@ pact.verifyPacts({
  | `pactBrokerUrl` | false | string | Base URL of the Pact Broker from which to retrieve the pacts. Required if `pactUrls` not given. |
  | `provider` | false | string | Name of the provider if fetching from a Broker |
  | `consumerVersionTag` | false | string\|array | Retrieve the latest pacts with given tag(s) |
  +| `providerVersionTag` | false | string\|array | Tag(s) to apply to the provider application |
  | `pactUrls` | false | array | Array of local pact file paths or HTTP-based URLs. Required if _not_ using a Pact Broker. |
  | `providerStatesSetupUrl` | false | string | URL to send PUT requests to setup a given provider state |
  | `pactBrokerUsername` | false | string | Username for Pact Broker basic authentication |
  