Update org.apache.logging:logging-parent to version 10.4.0

- Fix Spotbugs failures
- Remove `add-sbom-references.xslt` (`logging-parent` does this)
- Postpone Palantir formatter (will follow in the next commit)

Author: vy

log4j-1.2-api/src/main/java/org/apache/log4j/Category.java

@@ -31,8 +31,6 @@
 import org.apache.log4j.helpers.AppenderAttachableImpl;
 import org.apache.log4j.helpers.NullEnumeration;
 import org.apache.log4j.legacy.core.CategoryUtil;
-import org.apache.log4j.or.ObjectRenderer;
-import org.apache.log4j.or.RendererMap;
 import org.apache.log4j.spi.AppenderAttachable;
 import org.apache.log4j.spi.HierarchyEventListener;
 import org.apache.log4j.spi.LoggerRepository;
@@ -145,8 +143,6 @@ public static void shutdown() {
      */
     volatile protected Level level;
 
-    private RendererMap rendererMap;
-
     /**
      * The parent of this category. All categories have at least one ancestor which is the root category.
      */
@@ -345,21 +341,6 @@ public void forcedLog(final String fqcn, final Priority level, final Object mess
         }
     }
 
-    private <T> ObjectRenderer get(final Class<T> clazz) {
-        ObjectRenderer renderer = null;
-        for (Class<? super T> c = clazz; c != null; c = c.getSuperclass()) {
-            renderer = rendererMap.get(c);
-            if (renderer != null) {
-                return renderer;
-            }
-            renderer = searchInterfaces(c);
-            if (renderer != null) {
-                return renderer;
-            }
-        }
-        return null;
-    }
-
     public boolean getAdditivity() {
         return LogManager.isLog4jCorePresent() ? CategoryUtil.isAdditive(logger) : false;
     }
@@ -653,21 +634,6 @@ public void removeAppender(final String name) {
         }
     }
 
-    ObjectRenderer searchInterfaces(final Class<?> c) {
-        ObjectRenderer renderer = rendererMap.get(c);
-        if (renderer != null) {
-            return renderer;
-        }
-        final Class<?>[] ia = c.getInterfaces();
-        for (final Class<?> clazz : ia) {
-            renderer = searchInterfaces(clazz);
-            if (renderer != null) {
-                return renderer;
-            }
-        }
-        return null;
-    }
-
     public void setAdditivity(final boolean additivity) {
         if (LogManager.isLog4jCorePresent()) {
             CategoryUtil.setAdditivity(logger, additivity);

pom.xml

@@ -31,7 +31,7 @@
   <parent>
     <groupId>org.apache.logging</groupId>
     <artifactId>logging-parent</artifactId>
-    <version>10.2.0</version>
+    <version>10.4.0</version>
     <relativePath />
   </parent>