Edit TestArrowBuf#testEnabledHistoricalLog to have more info

Log what message was reported if the message didn't contain
the correct information.

Author: jduo

java/memory/memory-core/src/test/java/org/apache/arrow/memory/TestArrowBuf.java

@@ -167,13 +167,15 @@ public void testEnabledHistoricalLog() {
       fieldDebug.set(null, true);
       try (BufferAllocator allocator = new RootAllocator(128)) {
         allocator.buffer(2);
-        Exception e = assertThrows(IllegalStateException.class, () -> allocator.close());
-        assertTrue(e.getMessage().contains("event log for:")); // JDK8, JDK11
+        Exception e = assertThrows(IllegalStateException.class, allocator::close);
+        assertTrue("Exception had the following message: " + e.getMessage(),
+            e.getMessage().contains("event log for:")); // JDK8, JDK11
       } finally {
         fieldDebug.set(null, false);
       }
     } catch (Exception e) {
-      assertTrue(e.toString().contains("java.lang.NoSuchFieldException: modifiers")); // JDK17+
+      assertTrue("Exception had the following toString(): " + e.toString(),
+          e.toString().contains("java.lang.NoSuchFieldException: modifiers")); // JDK17+
     } finally {
       ((Logger) LoggerFactory.getLogger("org.apache.arrow")).setLevel(null);
     }