[build] Remove override definition of maven-surefire-plugin in connectors pom (#673)

flink-connector-mongodb-cdc/pom.xml

@@ -155,20 +155,4 @@ under the License.
 
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Enforce single fork execution due to heavy mini cluster use in the tests -->
-                    <forkCount>1</forkCount>
-                    <argLine>-Xms256m -Xmx2048m -Dlog4j.configurationFile=${log4j.configuration}
-                        -Dmvn.forkNumber=${surefire.forkNumber} -XX:-UseGCOverheadLimit
-                    </argLine>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
 </project>

flink-connector-mysql-cdc/pom.xml

@@ -189,20 +189,4 @@ under the License.
 
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Enforce single fork execution due to heavy mini cluster use in the tests -->
-                    <forkCount>1</forkCount>
-                    <argLine>-Xms256m -Xmx2048m -Dlog4j.configurationFile=${log4j.configuration}
-                        -Dmvn.forkNumber=${surefire.forkNumber} -XX:-UseGCOverheadLimit
-                    </argLine>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
 </project>

flink-connector-oracle-cdc/pom.xml

@@ -154,19 +154,4 @@ under the License.
 
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Enforce single fork execution due to heavy mini cluster use in the tests -->
-                    <forkCount>1</forkCount>
-                    <!-- Prevent ORA-01882: timezone region not found errors due to the Oracle DB does not understanding some time zone which used in Ubuntu OS -->
-                     <argLine>-Xms256m -Xmx2048m -Dlog4j.configurationFile=${log4j.configuration} -Dmvn.forkNumber=${surefire.forkNumber} -XX:-UseGCOverheadLimit -Doracle.jdbc.timezoneAsRegion=false</argLine>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
 </project>

flink-connector-postgres-cdc/pom.xml

@@ -159,20 +159,4 @@ under the License.
 
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Enforce single fork execution due to heavy mini cluster use in the tests -->
-                    <forkCount>1</forkCount>
-                    <argLine>-Xms256m -Xmx2048m -Dlog4j.configurationFile=${log4j.configuration}
-                        -Dmvn.forkNumber=${surefire.forkNumber} -XX:-UseGCOverheadLimit
-                    </argLine>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
 </project>

pom.xml

@@ -317,8 +317,10 @@ under the License.
                         <forkNumber>0${surefire.forkNumber}</forkNumber>
                         <log4j.configuration>${log4j.configuration}</log4j.configuration>
                     </systemPropertyVariables>
+                    <!-- Prevent ORA-01882: timezone region not found errors due to the Oracle DB
+                         does not understanding some time zone which used in Ubuntu OS -->
                     <argLine>-Xms256m -Xmx2048m -Dmvn.forkNumber=${surefire.forkNumber}
-                        -XX:+UseG1GC
+                        -XX:+UseG1GC -Doracle.jdbc.timezoneAsRegion=false
                     </argLine>
                 </configuration>
             </plugin>