[chore][exporter/otelarrow] Add missing code owner (#33018)

As the sponsor for this component, @codeboten should also be a code
owner.

From
[CONTRIBUTING.md](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#adding-new-components):

```
A sponsor is an approver who will be in charge of being the official reviewer of the code and become a code owner for the component.
```

**Link to tracking Issue:** <Issue number if applicable>
#26491

Author: crobert-1

.github/CODEOWNERS

@@ -69,7 +69,7 @@ exporter/lokiexporter/                                   @open-telemetry/collect
 exporter/mezmoexporter/                                  @open-telemetry/collector-contrib-approvers @dashpole @billmeyer @gjanco
 exporter/opencensusexporter/                             @open-telemetry/collector-contrib-approvers @open-telemetry/collector-approvers
 exporter/opensearchexporter/                             @open-telemetry/collector-contrib-approvers @Aneurysm9 @MitchellGale @MaxKsyunz @YANG-DB
-exporter/otelarrowexporter/                              @open-telemetry/collector-contrib-approvers @jmacd @moh-osman3
+exporter/otelarrowexporter/                              @open-telemetry/collector-contrib-approvers @jmacd @moh-osman3 @codeboten
 exporter/prometheusexporter/                             @open-telemetry/collector-contrib-approvers @Aneurysm9
 exporter/prometheusremotewriteexporter/                  @open-telemetry/collector-contrib-approvers @Aneurysm9 @rapphil
 exporter/pulsarexporter/                                 @open-telemetry/collector-contrib-approvers @dmitryax @dao-jun

exporter/otelarrowexporter/README.md

@@ -6,7 +6,7 @@
 | Stability     | [development]: traces, metrics, logs   |
 | Distributions | [] |
 | Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Aexporter%2Fotelarrow%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Aexporter%2Fotelarrow) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Aexporter%2Fotelarrow%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Aexporter%2Fotelarrow) |
-| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@jmacd](https://www.github.com/jmacd), [@moh-osman3](https://www.github.com/moh-osman3) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@jmacd](https://www.github.com/jmacd), [@moh-osman3](https://www.github.com/moh-osman3), [@codeboten](https://www.github.com/codeboten) |
 
 [development]: https://github.com/open-telemetry/opentelemetry-collector#development
 <!-- end autogenerated section -->

exporter/otelarrowexporter/metadata.yaml

@@ -7,7 +7,7 @@ status:
     development: [traces, metrics, logs]
   distributions: []
   codeowners:
-    active: [jmacd, moh-osman3]
+    active: [jmacd, moh-osman3, codeboten]
 
 tests:
   config: