Add reflection-config for com.google.protobuf.NullValue (#370)

Author: snazy

core/src/main/resources/META-INF/native-image/org.projectnessie.cel/cel-core/main/native-image.properties

@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2023 The Authors of CEL-Java
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+Args = -H:ReflectionConfigurationResources=${.}/reflection-config.json

core/src/main/resources/META-INF/native-image/org.projectnessie.cel/cel-core/main/reflection-config.json

@@ -0,0 +1,11 @@
+[
+  {
+    "name" : "com.google.protobuf.NullValue",
+    "allDeclaredConstructors" : true,
+    "allPublicConstructors" : true,
+    "allDeclaredMethods" : true,
+    "allPublicMethods" : true,
+    "allDeclaredFields" : true,
+    "allPublicFields" : true
+  }
+]