[chore] Add mterhar to libhoney receiver codeowners (#36919)

#### Description

Adding @mterhar to codeowners for Libhoney receiver.

Author: mterhar

.github/CODEOWNERS

@@ -243,7 +243,7 @@ receiver/k8sobjectsreceiver/                      @open-telemetry/collector-cont
 receiver/kafkametricsreceiver/                    @open-telemetry/collector-contrib-approvers @dmitryax
 receiver/kafkareceiver/                           @open-telemetry/collector-contrib-approvers @pavolloffay @MovieStoreGuy
 receiver/kubeletstatsreceiver/                    @open-telemetry/collector-contrib-approvers @dmitryax @TylerHelmuth @ChrsMark
-receiver/libhoneyreceiver/                        @open-telemetry/collector-contrib-approvers @TylerHelmuth
+receiver/libhoneyreceiver/                        @open-telemetry/collector-contrib-approvers @TylerHelmuth @mterhar
 receiver/lokireceiver/                            @open-telemetry/collector-contrib-approvers @mar4uk
 receiver/memcachedreceiver/                       @open-telemetry/collector-contrib-approvers @djaglowski
 receiver/mongodbatlasreceiver/                    @open-telemetry/collector-contrib-approvers @schmikei

receiver/libhoneyreceiver/README.md

@@ -5,7 +5,7 @@
 | Stability     | [alpha]: traces, logs   |
 | Distributions | [contrib] |
 | Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Areceiver%2Flibhoney%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Areceiver%2Flibhoney) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Areceiver%2Flibhoney%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Areceiver%2Flibhoney) |
-| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@TylerHelmuth](https://www.github.com/TylerHelmuth) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@TylerHelmuth](https://www.github.com/TylerHelmuth), [@mterhar](https://www.github.com/mterhar) |
 
 [alpha]: https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/component-stability.md#alpha
 [contrib]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol-contrib

receiver/libhoneyreceiver/metadata.yaml

@@ -6,4 +6,4 @@ status:
     alpha: [traces, logs]
   distributions: [contrib]
   codeowners:
-    active: [TylerHelmuth]
+    active: [TylerHelmuth, mterhar]