[NSE-687]remove exclude log4j when running ut (oap-project#688)

* remove exclude log4j when running ut

* Modify hadoop 2.7 ut to the right hadoop dependency version 2.7.4

.github/workflows/unittests.yml

@@ -96,11 +96,12 @@ jobs:
           mvn clean install -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -P arrow-jni -am -Darrow.cpp.build.dir=/tmp/arrow/cpp/build/release/ -DskipTests -Dcheckstyle.skip
       - name: Run unit tests
         run: |
+          sed -i "199, 202d" pom.xml
           mvn clean install -N
           cd arrow-data-source
           mvn clean install -DskipTests -Dbuild_arrow=OFF
           cd ..
-          mvn clean package -P full-scala-compiler -am -pl native-sql-engine/core -DskipTests -Dbuild_arrow=OFF
+          mvn clean package -P full-scala-compiler -Phadoop-2.7.4 -am -pl native-sql-engine/core -DskipTests -Dbuild_arrow=OFF
           mvn test -P full-scala-compiler -DmembersOnlySuites=org.apache.spark.sql.nativesql -am -DfailIfNoTests=false -Dexec.skip=true -DargLine="-Dspark.test.home=/tmp/spark-3.1.1-bin-hadoop2.7" &> log-file.log
           echo '#!/bin/bash' > grep.sh
           echo "module_tested=0; module_should_test=8; tests_total=0; while read -r line; do num=\$(echo \"\$line\" | grep -o -E '[0-9]+'); tests_total=\$((tests_total+num)); done <<<\"\$(grep \"Total number of tests run:\" log-file.log)\"; succeed_total=0; while read -r line; do [[ \$line =~ [^0-9]*([0-9]+)\, ]]; num=\${BASH_REMATCH[1]}; succeed_total=\$((succeed_total+num)); let module_tested++; done <<<\"\$(grep \"succeeded\" log-file.log)\"; if test \$tests_total -eq \$succeed_total -a \$module_tested -eq \$module_should_test; then echo \"All unit tests succeed\"; else echo \"Unit tests failed\"; exit 1; fi" >> grep.sh
@@ -143,6 +144,7 @@ jobs:
           mvn clean install -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -P arrow-jni -am -Darrow.cpp.build.dir=/tmp/arrow/cpp/build/release/ -DskipTests -Dcheckstyle.skip
       - name: Run unit tests
         run: |
+          sed -i "199, 202d" pom.xml
           mvn clean install -N
           cd arrow-data-source
           mvn clean install -DskipTests -Dbuild_arrow=OFF

pom.xml

@@ -196,6 +196,10 @@
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-recipes</artifactId>
           </exclusion>
+          <exclusion>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+          </exclusion>
         </exclusions>
       </dependency>
       <dependency>