[pkg/ottl] Flag that OTTL is seeking more codeowners (#33111)

OTTL is complex and powerful, and as @evan-bradley and I focus on
Collector 1.0 work our ability to keep up with OTTL features/beta work
as waned. We are looking for others to help us keep momentum.

pkg/ottl/README.md

@@ -4,7 +4,7 @@
 | ------------- |-----------|
 | Stability | [alpha]: traces, metrics, logs |
 | Issues | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Apkg%2Fottl%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Apkg%2Fottl) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Apkg%2Fottl%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Apkg%2Fottl) |
-| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner) | [@TylerHelmuth](https://www.github.com/TylerHelmuth), [@kentquirk](https://www.github.com/kentquirk), [@bogdandrutu](https://www.github.com/bogdandrutu), [@evan-bradley](https://www.github.com/evan-bradley) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner) | [@TylerHelmuth](https://www.github.com/TylerHelmuth), [@kentquirk](https://www.github.com/kentquirk), [@bogdandrutu](https://www.github.com/bogdandrutu), [@evan-bradley](https://www.github.com/evan-bradley) \| Seeking more code owners! |
 
 [alpha]: https://github.com/open-telemetry/opentelemetry-collector#alpha
 <!-- end autogenerated section -->

pkg/ottl/metadata.yaml

@@ -5,4 +5,5 @@ status:
  stability:
  alpha: [ traces, metrics, logs ]
  codeowners:
- active: [TylerHelmuth, kentquirk, bogdandrutu, evan-bradley]
+ active: [TylerHelmuth, kentquirk, bogdandrutu, evan-bradley]
+ seeking_new: true