feat: add @SInCE to new public methods

src/main/java/com/fasterxml/jackson/databind/DeserializationContext.java

@@ -713,6 +713,8 @@ public final KeyDeserializer findKeyDeserializer(JavaType keyType,
      * This can be used to remove memory usage (in case some deserializers are
      * only used once or so), or to force re-construction of deserializers after
      * configuration changes for mapper than owns the provider.
+
+     * @since 2.19
      */
     public void flushCachedDeserializers() {
         _cache.flushCachedDeserializers();

src/main/java/com/fasterxml/jackson/databind/ObjectMapper.java

@@ -4799,6 +4799,8 @@ public void acceptJsonFormatVisitor(JavaType type, JsonFormatVisitorWrapper visi
      * Method that will clear all caches.
      * This can be used to remove memory usage or to force re-construction cached entries after configuration changes.
      * Can also be used to avoid class-loader memory leaks when reloading applications.
+
+     * @since 2.19
      */
     public void clearCaches() {
         _rootDeserializers.clear();

src/main/java/com/fasterxml/jackson/databind/SerializerProvider.java

@@ -1291,6 +1291,8 @@ public final void defaultSerializeNull(JsonGenerator gen) throws IOException
      * This can be used to remove memory usage (in case some serializers are
      * only used once or so), or to force re-construction of serializers after
      * configuration changes for mapper than owns the provider.
+
+     * @since 2.19
      */
     public void flushCachedSerializers() {
         _serializerCache.flush();