[chore] Add bogdan-st to telemetrygen codeowners (#42814)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description

Following a discussion and invitation from @mx-psi this PR adds myself
as a codeowner for telemetrygen.

Author: bogdan-st

.github/CODEOWNERS

@@ -23,7 +23,7 @@ cmd/golden/                                                      @open-telemetry
 cmd/opampsupervisor/                                             @open-telemetry/collector-contrib-approvers @evan-bradley @atoulme @tigrannajaryan
 cmd/otelcontribcol/                                              @open-telemetry/collector-contrib-approvers
 cmd/oteltestbedcol/                                              @open-telemetry/collector-contrib-approvers
-cmd/telemetrygen/                                                @open-telemetry/collector-contrib-approvers @mx-psi @codeboten @Erog38
+cmd/telemetrygen/                                                @open-telemetry/collector-contrib-approvers @mx-psi @codeboten @Erog38 @bogdan-st
 confmap/provider/aesprovider/                                    @open-telemetry/collector-contrib-approvers @kuiperda
 confmap/provider/googlesecretmanagerprovider/                    @open-telemetry/collector-contrib-approvers @aabmass @dashpole @jsuereth @psx95 @braydonk @ridwanmsharif
 confmap/provider/s3provider/                                     @open-telemetry/collector-contrib-approvers @Aneurysm9

cmd/telemetrygen/README.md

@@ -6,7 +6,7 @@
 | Stability     | [development]: metrics, logs   |
 |               | [alpha]: traces   |
 | Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Acmd%2Ftelemetrygen%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Acmd%2Ftelemetrygen) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Acmd%2Ftelemetrygen%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Acmd%2Ftelemetrygen) |
-| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@mx-psi](https://www.github.com/mx-psi), [@codeboten](https://www.github.com/codeboten), [@Erog38](https://www.github.com/Erog38) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@mx-psi](https://www.github.com/mx-psi), [@codeboten](https://www.github.com/codeboten), [@Erog38](https://www.github.com/Erog38), [@bogdan-st](https://www.github.com/bogdan-st) |
 
 [development]: https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/component-stability.md#development
 [alpha]: https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/component-stability.md#alpha

cmd/telemetrygen/metadata.yaml

@@ -7,4 +7,4 @@ status:
     alpha: [traces]
     development: [metrics, logs]
   codeowners:
-    active: [mx-psi, codeboten, Erog38]
+    active: [mx-psi, codeboten, Erog38, bogdan-st]