(aws-cdk-lib): aws-sam.CfnApi does not support auth.ResourcePolicy and other options

### Describe the bug

`AWS::Serverless::Api` supports various auth methods.

> [AddApiKeyRequiredToCorsPreflight](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-addapikeyrequiredtocorspreflight): Boolean
> [AddDefaultAuthorizerToCorsPreflight](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-adddefaultauthorizertocorspreflight): Boolean
> [ApiKeyRequired](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-apikeyrequired): Boolean
> [Authorizers](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-authorizers): [CognitoAuthorizer](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-cognitoauthorizer.html) | [LambdaTokenAuthorizer](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-lambdatokenauthorizer.html) | [LambdaRequestAuthorizer](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-lambdarequestauthorizer.html)
> [DefaultAuthorizer](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-defaultauthorizer): String
> [InvokeRole](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-invokerole): String
> [ResourcePolicy](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-resourcepolicy): [ResourcePolicyStatement](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-resourcepolicystatement.html)
> [UsagePlan](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html#sam-api-apiauth-usageplan): [ApiUsagePlan](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiusageplan.html)
>
https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-api-apiauth.html

However, only `AddDefaultAuthorizerToCorsPreflight`, `Authorizers`, and `DefaultAuthorizer` are supported.
Others such as `ResourcePolicy` and `ApiKeyRequired` are not supported.

./node_modules/aws-cdk-lib/aws-sam/lib/sam.generated.d.ts
```
export interface CfnApiProps {
[...]
/**
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-serverless-api.html#cfn-serverless-api-auth
*/
readonly auth?: CfnApi.AuthProperty | cdk.IResolvable;
```

```
interface AuthProperty {
/**
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-serverless-api-auth.html#cfn-serverless-api-auth-adddefaultauthorizertocorspreflight
*/
readonly addDefaultAuthorizerToCorsPreflight?: boolean | cdk.IResolvable;
/**
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-serverless-api-auth.html#cfn-serverless-api-auth-authorizers
*/
readonly authorizers?: any | cdk.IResolvable;
/**
* @see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-serverless-api-auth.html#cfn-serverless-api-auth-defaultauthorizer
*/
readonly defaultAuthorizer?: string;
```

### Regression Issue

- [ ] Select this option if this issue appears to be a regression.

### Last Known Working CDK Version

_No response_

### Expected Behavior

It should cover all supported options.

### Current Behavior

only `AddDefaultAuthorizerToCorsPreflight`, `Authorizers`, and `DefaultAuthorizer` are supported.

### Reproduction Steps

See above

### Possible Solution

_No response_

### Additional Information/Context

_No response_

### CDK CLI Version

2.159.1 (build c66f4e3)

### Framework Version

_No response_

### Node.js Version

20

### OS

ubuntu

### Language

TypeScript

### Language Version

_No response_

### Other information

_No response_