Bump org.slf4j:slf4j-api from 2.0.16 to 2.0.17 in /log4j-to-slf4j

log4j-to-slf4j/pom.xml

@@ -50,7 +50,7 @@
       org.jspecify;transitive=false
     </bnd-extra-module-options>
 
-    <slf4j2.version>2.0.16</slf4j2.version>
+    <slf4j2.version>2.0.17</slf4j2.version>
   </properties>
 
   <dependencyManagement>

log4j-to-slf4j/src/test/java/org/apache/logging/slf4j/MDCContextMapTest.java

@@ -26,14 +26,13 @@
 import org.apache.logging.log4j.spi.ThreadContextMap;
 import org.junit.jupiter.api.Test;
 import org.junitpioneer.jupiter.Issue;
-import org.slf4j.MDCTestHelper;
 import org.slf4j.spi.MDCAdapter;
 
 class MDCContextMapTest {
 
     @Test
     @Issue("https://github.com/apache/logging-log4j2/issues/1426")
-    void nonNullGetCopy() {
+    void nonNullGetCopy() throws Exception {
         final ThreadContextMap contextMap = new MDCContextMap();
         final MDCAdapter mockAdapter = mock(MDCAdapter.class);
         when(mockAdapter.getCopyOfContextMap()).thenReturn(null);

log4j-to-slf4j/src/test/java/org/slf4j/MDCTestHelper.java → log4j-to-slf4j/src/test/java/org/apache/logging/slf4j/MDCTestHelper.java

@@ -14,15 +14,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.slf4j;
+package org.apache.logging.slf4j;
 
+import java.lang.reflect.Field;
+import org.slf4j.MDC;
 import org.slf4j.spi.MDCAdapter;
 
-public class MDCTestHelper {
+class MDCTestHelper {
 
-    public static MDCAdapter replaceMDCAdapter(final MDCAdapter adapter) {
-        final MDCAdapter old = MDC.mdcAdapter;
-        MDC.mdcAdapter = adapter;
+    static MDCAdapter replaceMDCAdapter(final MDCAdapter adapter) throws Exception {
+        Field mdcAdapterField = MDC.class.getDeclaredField("MDC_ADAPTER");
+        mdcAdapterField.setAccessible(true);
+        final MDCAdapter old = (MDCAdapter) mdcAdapterField.get(null);
+        mdcAdapterField.set(null, adapter);
         return old;
     }
 }