Remove MediaType.APPLICATION_JSON_UTF

Closes gh-17050

web/src/main/java/org/springframework/security/http/MediaTypes.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2002-2021 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.security.http;
+
+import java.nio.charset.StandardCharsets;
+
+import org.springframework.http.MediaType;
+
+/**
+ * This is a placeholder to allow an incremental update to Spring Framework 7.0.
+ *
+ * @deprecated For removal
+ */
+@Deprecated(since = "7.0.0", forRemoval = true)
+public final class MediaTypes {
+
+	public static final MediaType APPLICATION_JSON_UTF8 = new MediaType(MediaType.APPLICATION_JSON,
+			StandardCharsets.UTF_8);
+
+	public static final String APPLICATION_JSON_UTF8_VALUE = APPLICATION_JSON_UTF8.toString();
+
+	private MediaTypes() {
+	}
+
+}