fix: update Jackson BOM to 2.20.2 and fix logstash expected YAML

Signed-off-by: Siqi Ding <dingdd@amazon.com>

Author: Davidding4718

data-prepper-api/src/test/java/org/opensearch/dataprepper/model/configuration/PluginModelTests.java

@@ -77,7 +77,7 @@ final void testSerialization_empty_plugin_to_YAML() throws JsonGenerationExcepti
 
         final String serialized = mapper.writeValueAsString(pluginModel);
 
-        InputStream inputStream = PluginModelTests.class.getResourceAsStream("plugin_model_with_empty_object.yaml");
+        InputStream inputStream = PluginModelTests.class.getResourceAsStream("plugin_model_serialized_empty.yaml");
 
         assertThat(serialized, notNullValue());
         assertThat(serialized, equalTo(convertInputStreamToString(inputStream)));

data-prepper-api/src/test/resources/list_of_plugins_multiple_fields.yaml

@@ -1,3 +1,12 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
+
 listOfPlugins:
   - customPluginA:
       key1: value1

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_array_value.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: [1, 2, 3]

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_boolean_value.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: true

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_empty_string.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: ""

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_explicit_empty.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: {}

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_number_value.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: 123

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_with_empty_object.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: {}

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_with_empty_value.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin:

data-prepper-api/src/test/resources/org/opensearch/dataprepper/model/configuration/plugin_model_with_null.yaml

@@ -1,2 +1,10 @@
+#
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+#
 ---
 customPlugin: null