Update affiliation for lmolkova (#2596)

Author: lmolkova

.github/security-insights.yml

@@ -21,7 +21,7 @@ repository:
     - name: Josh Suereth
       affiliation: Google
     - name: Liudmila Molkova
-      affiliation: Microsoft
+      affiliation: Grafana Labs
     - name: Trask Stalnaker
       affiliation: Microsoft
   license:

README.md

@@ -23,7 +23,7 @@ See [CONTRIBUTING.md](CONTRIBUTING.md)
 - [Joao Grassi](https://github.com/joaopgrassi), Dynatrace
 - [Johannes Tax](https://github.com/pyohannes), Grafana Labs
 - [Josh Suereth](https://github.com/jsuereth), Google
-- [Liudmila Molkova](https://github.com/lmolkova), Microsoft
+- [Liudmila Molkova](https://github.com/lmolkova), Grafana Labs
 - [Trask Stalnaker](https://github.com/trask), Microsoft
 
 For more information about the maintainer role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#maintainer).