### 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
"accountId": account_id,
        "apiId": api_id,
        "resourcePath": resource_path or relative_path,
        "domainPrefix": invocation_context.domain_prefix,
        "domainName": invocation_context.domain_name,
        "resourceId": resource_id,
        "requestId": long_uid(),
        "identity": {
            "accountId": account_id,
            "sourceIp": source_ip,
            "userAgent": headers.get("User-Agent"),
        },
        "httpMethod": method,
        "protocol": "HTTP/1.1",
        "requestTime": pytz.utc.localize(datetime.datetime.utcnow()).strftime(
            REQUEST_TIME_DATE_FORMAT
        ),
        "requestTimeEpoch": int(time.time() * 1000),
        "authorizer": {},
    }
    
    auth_context = invocation_context.auth_context
    if auth_context:
        request_context["authorizer"] = auth_context
    request_context["identity"].update(invocation_context.auth_identity or {})
    if not is_test_invoke_method(method, path):
        request_context["path"] = (f"/{stage}" if stage else "") + relative_path
        request_context["stage"] = stage
    return request_context
def set_api_id_stage_invocation_path(