Setting path variables (and making sure they are available in a HandlerFunction) is more convenient with MockServerRequest than having to set attributes in MockServerWebExchange. This commit removes MockServerRequest's deprecation. Closes gh-25087
Setting path variables (and making sure they are available in a HandlerFunction) is more convenient with MockServerRequest than having to set attributes in MockServerWebExchange. This commit removes MockServerRequest's deprecation. Closes gh-25087