[FLINK-38994][cli] Remove log4j1 dependency (#4242)

Author: zml1206

flink-cdc-cli/pom.xml

@@ -67,6 +67,16 @@ limitations under the License.
             <groupId>org.apache.flink</groupId>
             <artifactId>flink-yarn</artifactId>
             <version>${flink.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>log4j</groupId>
+                    <artifactId>log4j</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+            </exclusions>
             <scope>provided</scope>
         </dependency>