docs(stepfunctions-tasks): fix typo (aws#30159)

### Reason for this change
Fix typo.

encrpytion -> encryption

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

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*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/athena/start-query-execution.ts

@@ -256,7 +256,7 @@ export interface ResultConfiguration {
   /**
    * Encryption option used if enabled in S3
    *
-   * @default - SSE_S3 encrpytion is enabled with default encryption key
+   * @default - SSE_S3 encryption is enabled with default encryption key
    */
   readonly encryptionConfiguration?: EncryptionConfiguration;
 }