### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

event path doesn't have trailing slash

### Expected Behavior

event path should have trailing slash

### How are you starting LocalStack?

With a docker-compose file

### Steps To Reproduce

{**'path': '/get_presigned_url'**, 'headers': {'Host': '0vcomlwzdi.execute-api.localhost.localstack.cloud:4566', .... more event logs .... }

### Environment

```markdown
- OS: Mac m1 
- LocalStack: 1.0.1
```


### Anything else?

noticing this while running a lambda test against localstack...in AWS the trailing slash in present
self, context: RequestContext, domain_name: String, base_path: String
    ) -> None:
        region_details = APIGatewayRegion.get()
        mappings_list = region_details.base_path_mappings.get(domain_name) or []
        for i in range(len(mappings_list)):
            if mappings_list[i]["basePath"] == base_path:
                del mappings_list[i]
                return
        raise NotFoundException(f"Base path mapping {base_path} for domain {domain_name} not found")
    
    def get_client_certificate(
        self, context: RequestContext, client_certificate_id: String
    ) -> ClientCertificate:
        region_details = APIGatewayRegion.get()
        result = region_details.client_certificates.get(client_certificate_id)
        if result is None:
            raise NotFoundException(f"Client certificate ID {client_certificate_id} not found")
        return ClientCertificate(**result)
    def get_client_certificates(
        self, context: RequestContext, position: String = None, limit: NullableInteger = None
    ) -> ClientCertificates:
        region_details = APIGatewayRegion.get()
        result = list(region_details.client_certificates.values())
        return ClientCertificates(items=result)
    def generate_client_certificate(