Remove the public from the junit5 test class (#11344)

instrumentation/alibaba-druid-1.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/alibabadruid/v1_0/DruidInstrumentationTest.java

@@ -12,7 +12,7 @@ import io.opentelemetry.instrumentation.testing.junit.AgentInstrumentationExtens
 import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-public class DruidInstrumentationTest extends AbstractDruidInstrumentationTest {
+class DruidInstrumentationTest extends AbstractDruidInstrumentationTest {
 
   @RegisterExtension
   static final InstrumentationExtension testing = AgentInstrumentationExtension.create();

instrumentation/alibaba-druid-1.0/library/src/test/java/io/opentelemetry/instrumentation/alibabadruid/v1_0/DruidInstrumentationTest.java

@@ -13,7 +13,7 @@ import javax.management.ObjectName;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-public class DruidInstrumentationTest extends AbstractDruidInstrumentationTest {
+class DruidInstrumentationTest extends AbstractDruidInstrumentationTest {
 
   @RegisterExtension
   static final InstrumentationExtension testing = LibraryInstrumentationExtension.create();

instrumentation/apache-dbcp-2.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/apachedbcp/v2_0/ApacheDbcpInstrumentationTest.java

@@ -13,7 +13,7 @@ import javax.management.ObjectName;
 import org.apache.commons.dbcp2.BasicDataSource;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-public class ApacheDbcpInstrumentationTest extends AbstractApacheDbcpInstrumentationTest {
+class ApacheDbcpInstrumentationTest extends AbstractApacheDbcpInstrumentationTest {
 
   @RegisterExtension
   static final InstrumentationExtension testing = AgentInstrumentationExtension.create();

instrumentation/apache-dbcp-2.0/library/src/test/java/io/opentelemetry/instrumentation/apachedbcp/v2_0/ApacheDbcpInstrumentationTest.java

@@ -12,7 +12,7 @@ import org.apache.commons.dbcp2.BasicDataSource;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-public class ApacheDbcpInstrumentationTest extends AbstractApacheDbcpInstrumentationTest {
+class ApacheDbcpInstrumentationTest extends AbstractApacheDbcpInstrumentationTest {
 
   @RegisterExtension
   static final InstrumentationExtension testing = LibraryInstrumentationExtension.create();

instrumentation/c3p0-0.9/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/c3p0/v0_9/C3p0InstrumentationTest.java

@@ -11,7 +11,7 @@ import io.opentelemetry.instrumentation.testing.junit.AgentInstrumentationExtens
 import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-public class C3p0InstrumentationTest extends AbstractC3p0InstrumentationTest {
+class C3p0InstrumentationTest extends AbstractC3p0InstrumentationTest {
 
   @RegisterExtension
   static final InstrumentationExtension testing = AgentInstrumentationExtension.create();

instrumentation/c3p0-0.9/library/src/test/java/io/opentelemetry/instrumentation/c3p0/v0_9/C3p0InstrumentationTest.java

@@ -12,7 +12,7 @@ import io.opentelemetry.instrumentation.testing.junit.LibraryInstrumentationExte
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-public class C3p0InstrumentationTest extends AbstractC3p0InstrumentationTest {
+class C3p0InstrumentationTest extends AbstractC3p0InstrumentationTest {
 
   @RegisterExtension
   static final InstrumentationExtension testing = LibraryInstrumentationExtension.create();

instrumentation/redisson/redisson-3.17/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/redisson/v3_17/RedissonAsyncClientTest.java

@@ -7,7 +7,7 @@ package io.opentelemetry.javaagent.instrumentation.redisson.v3_17;
 
 import io.opentelemetry.javaagent.instrumentation.redisson.AbstractRedissonAsyncClientTest;
 
-public class RedissonAsyncClientTest extends AbstractRedissonAsyncClientTest {
+class RedissonAsyncClientTest extends AbstractRedissonAsyncClientTest {
 
   @Override
   protected boolean useRedisProtocol() {

instrumentation/redisson/redisson-3.17/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/redisson/v3_17/RedissonClientTest.java

@@ -7,7 +7,7 @@ package io.opentelemetry.javaagent.instrumentation.redisson.v3_17;
 
 import io.opentelemetry.javaagent.instrumentation.redisson.AbstractRedissonClientTest;
 
-public class RedissonClientTest extends AbstractRedissonClientTest {
+class RedissonClientTest extends AbstractRedissonClientTest {
   @Override
   protected boolean useRedisProtocol() {
     return true;

instrumentation/tomcat/tomcat-jdbc/src/test/java/io/opentelemetry/javaagent/instrumentation/tomcat/jdbc/TomcatJdbcInstrumentationTest.java

@@ -20,7 +20,7 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 @ExtendWith(MockitoExtension.class)
-public class TomcatJdbcInstrumentationTest {
+class TomcatJdbcInstrumentationTest {
 
   @RegisterExtension
   static final AgentInstrumentationExtension testing = AgentInstrumentationExtension.create();