Fix Gateway 2.0.x plugin not activated for spring-cloud-starter-gateway 2.0.0.RELEASE

Author: huangguangshan

test/plugin/scenarios/gateway-2.0.x-scenario/gateway-projectA-scenario/pom.xml

@@ -34,6 +34,11 @@
             <artifactId>spring-cloud-starter-gateway</artifactId>
             <version>${test.framework.version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.projectreactor</groupId>
+            <artifactId>reactor-core</artifactId>
+            <version>3.1.7.RELEASE</version>
+        </dependency>
     </dependencies>
 
     <build>

test/plugin/scenarios/gateway-2.0.x-scenario/support-version.list

@@ -14,4 +14,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-2.0.4.RELEASE
+2.0.4.RELEASE
+2.0.0.RELEASE