docs: add henricook as a contributor for code (#7025)

* docs: update README.md [skip ci]

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -1147,6 +1147,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "henricook",
+      "name": "Henri Cook",
+      "avatar_url": "https://avatars.githubusercontent.com/u/82004?v=4",
+      "profile": "https://www.henricook.com",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -3,7 +3,7 @@
 [![Maven](https://img.shields.io/maven-central/v/software.amazon.awssdk/s3.svg?label=Maven)](https://search.maven.org/search?q=g:%22software.amazon.awssdk%22%20AND%20a:%22s3%22)
 [![codecov](https://codecov.io/gh/aws/aws-sdk-java-v2/branch/master/graph/badge.svg)](https://codecov.io/gh/aws/aws-sdk-java-v2)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-127-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-128-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 The **AWS SDK for Java 2.0** is a rewrite of 1.0 with some great new features. As with version 1.0,
@@ -354,6 +354,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/humanzz"><img src="https://avatars.githubusercontent.com/u/5001?v=4?s=100" width="100px;" alt="Ahmed Kamel"/><br /><sub><b>Ahmed Kamel</b></sub></a><br /><a href="https://github.com/aws/aws-sdk-java-v2/commits?author=humanzz" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.henricook.com"><img src="https://avatars.githubusercontent.com/u/82004?v=4?s=100" width="100px;" alt="Henri Cook"/><br /><sub><b>Henri Cook</b></sub></a><br /><a href="https://github.com/aws/aws-sdk-java-v2/commits?author=henricook" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>