Remove RequestVariablesExtractor

Closes gh-17308

Signed-off-by: Andrey Litvitski <andrey1010102008@gmail.com>

web/src/main/java/org/springframework/security/web/util/matcher/RequestVariablesExtractor.java

@@ -1,41 +0,0 @@
-/*
- * Copyright 2012-2019 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.web.util.matcher;
-
-import java.util.Map;
-
-import jakarta.servlet.http.HttpServletRequest;
-
-/**
- * An interface for extracting URI variables from the {@link HttpServletRequest}.
- *
- * @author Rob Winch
- * @since 4.1.1
- * @deprecated use {@link RequestMatcher.MatchResult} from
- * {@link RequestMatcher#matcher(HttpServletRequest)}
- */
-@Deprecated
-public interface RequestVariablesExtractor {
-
-	/**
-	 * Extract URL template variables from the request.
-	 * @param request the HttpServletRequest to obtain a URL to extract the variables from
-	 * @return the URL variables or empty if no variables are found
-	 */
-	Map<String, String> extractUriTemplateVariables(HttpServletRequest request);
-
-}