Describe the bug
given this RestController method

@GetMapping
    public SomeType get(
        @PathVariable String path,
        @RequestParam(required = false) Map<String, String> params) {
    }

params is included in documentation

To Reproduce
Steps to reproduce the behavior:

• What version of spring-boot you are using?
  2.1.7
• What modules and versions of springdoc-openapi are you using?
  tried springdoc-openapi-ui 1.2.27 and 1.3.1
• What is the actual and the expected result using OpenAPI Description (yml or json)?
  using 1.2.26, Map doesn't show up, it shows up in doc after from 1.2.27 on
• Provide with a sample code (HelloController) or Test that reproduces the problem

@RestController
public class Controller {
    @GetMapping(value = "/get")
    public String get(@RequestParam Map<String, String> params) {
        return "healthy";
    }
}

Expected behavior
Map types in methods should be ignored