Robot framework (#1304)

* added Robot framework UI tests

* added Robot framework UI tests workflow

* Update test.yml

wait in workflow

* remove obsolete selenium java libs and test

* Update test.yml

push result to commit as comment

* Update test.yml

push comment does not seem to work on WebGoat PR

* clean up unrequired robot options

* update readme

pom.xml

@@ -514,21 +514,11 @@
             <artifactId>wiremock</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.seleniumhq.selenium</groupId>
-            <artifactId>selenium-java</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>io.rest-assured</groupId>
             <artifactId>rest-assured</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>io.github.bonigarcia</groupId>
-            <artifactId>webdrivermanager</artifactId>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>