test: update wiremock to 2.27.2 and wiremock-maven-plugin to 7.0.0

Changelogs:
* wiremock-maven-plugin
- https://github.com/automatictester/wiremock-maven-plugin/releases/tag/5.0.1
- https://github.com/automatictester/wiremock-maven-plugin/releases/tag/6.0.0
- https://github.com/automatictester/wiremock-maven-plugin/releases/tag/7.0.0
* wiremock
- https://groups.google.com/g/wiremock-user/c/V1jU9hjylyU
- https://groups.google.com/g/wiremock-user/c/FUAm24E_w84
- https://groups.google.com/g/wiremock-user/c/kfC3ge5PFG4
- https://groups.google.com/g/wiremock-user/c/oeO1sNRYViI
- https://groups.google.com/g/wiremock-user/c/dFqib2uesiY
- https://groups.google.com/g/wiremock-user/c/MUziA29jCLA

Fix #1168

Author: php-coder

docs/robotframework.md

@@ -32,7 +32,7 @@ execute all the steps that we need:
    ```
 2) in another terminal, run Wiremock server, only if your test need it:
    ```console
-   ./mvnw wiremock:run -DkeepRunning=true
+   ./mvnw wiremock:run -Dwiremock.keepRunning=true
    ```
 3) in another terminal, run integration tests as many times as you need:
    ```console

docs/wiremock.md

@@ -10,7 +10,7 @@ WireMock is automatically running/stopping during integration tests execution (`
 ## Running manually
 In order to run the server as a standalone process:
 ```console
-$ ./mvnw wiremock:run -DkeepRunning=true
+$ ./mvnw wiremock:run -Dwiremock.keepRunning=true
 ```
 
 After that the mock server will be available on 8888 port.

pom.xml

@@ -699,8 +699,8 @@
 
 		<togglz.version>2.6.1.Final</togglz.version>
 		<war.plugin.version>3.3.1</war.plugin.version>
-		<wiremock.plugin.version>5.0.0</wiremock.plugin.version>
-		<wiremock.version>2.25.1</wiremock.version>
+		<wiremock.plugin.version>7.0.0</wiremock.plugin.version>
+		<wiremock.version>2.27.2</wiremock.version>
 	</properties>
 
 	<build>