Revert "[ci] Specify Docker API version explicitly as a workaround of testcontainers/testcontainers-java#11212"

This reverts commit ae37570.

Author: yuxiqian

flink-cdc-e2e-tests/flink-cdc-pipeline-e2e-tests/pom.xml

@@ -447,7 +447,6 @@ limitations under the License.
                             <forkCount>1</forkCount>
                             <systemPropertyVariables>
                                 <moduleDir>${project.basedir}</moduleDir>
-                                <api.version>1.44</api.version>
                             </systemPropertyVariables>
                         </configuration>
                     </execution>

flink-cdc-e2e-tests/flink-cdc-source-e2e-tests/pom.xml

@@ -200,7 +200,6 @@ limitations under the License.
                             <forkCount>1</forkCount>
                             <systemPropertyVariables>
                                 <moduleDir>${project.basedir}</moduleDir>
-                                <api.version>1.44</api.version>
                             </systemPropertyVariables>
                         </configuration>
                     </execution>

pom.xml

@@ -564,7 +564,6 @@ limitations under the License.
                     <trimStackTrace>false</trimStackTrace>
                     <systemPropertyVariables>
                         <forkNumber>0${surefire.forkNumber}</forkNumber>
-                        <api.version>1.44</api.version>
                     </systemPropertyVariables>
                     <!-- Prevent ORA-01882: timezone region not found errors due to the Oracle DB
                          does not understand some time zone which used in Ubuntu OS -->