chore(deps): update dependency boto3 to v1.13.22 (GoogleCloudPlatform#3947)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [boto3](https://togithub.com/boto/boto3) | patch | `==1.13.21` -> `==1.13.22` |

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### Release Notes

<details>
<summary>boto/boto3</summary>

### [`v1.13.22`](https://togithub.com/boto/boto3/blob/master/CHANGELOG.rst#&#8203;11322)

[Compare Source](https://togithub.com/boto/boto3/compare/1.13.21...1.13.22)

=======

-   api-change:`elasticache`: [``botocore``] Update elasticache client to latest version
-   api-change:`iam`: [``botocore``] Update iam client to latest version
-   api-change:`directconnect`: [``botocore``] Update directconnect client to latest version
-   api-change:`es`: [``botocore``] Update es client to latest version
-   api-change:`glue`: [``botocore``] Update glue client to latest version
-   api-change:`mediaconvert`: [``botocore``] Update mediaconvert client to latest version

</details>

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Author: renovate-bot

storage/s3-sdk/requirements.txt

@@ -1 +1 @@
-boto3==1.13.21
+boto3==1.13.22