### 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
def test_lambda_aws_integration(apigateway_client, create_rest_apigw):
    fn_name = f"test-{short_uid()}"
    create_lambda_function(
        func_name=fn_name,
        handler_file=TEST_LAMBDA_HELLO_WORLD,
        handler="lambda_hello_world.handler",
        runtime=LAMBDA_RUNTIME_PYTHON39,
    )
    lambda_arn = aws_stack.lambda_function_arn(fn_name)
    api_id, _, root = create_rest_apigw(name="aws lambda api")
    resource_id, _ = create_rest_resource(
        apigateway_client, restApiId=api_id, parentId=root, pathPart="test"
    )
    
    create_rest_resource_method(
        apigateway_client,
        restApiId=api_id,
        resourceId=resource_id,
        httpMethod="GET",
        authorizationType="NONE",
    )
    create_rest_api_integration(
        apigateway_client,
        restApiId=api_id,
        resourceId=resource_id,
        httpMethod="GET",
        integrationHttpMethod="GET",
        type="AWS",
        uri=f"arn:aws:apigateway:{aws_stack.get_region()}:lambda:path//2015-03-31/functions/{lambda_arn}/invocations",
    )