updated list of LALSimulation maintainers

Description

This merge brings the list of CODEOWNERS for lalsimulation up-to-date with the current group of Waveforms Chairs. (@sebastian-khan has resigned and @vijay.varma has joined the team.)

API Changes and Justification

Backwards Compatible Changes

• This change introduces no API changes
• This change adds new API calls

Backwards Incompatible Changes

• This change modifies an existing API
• This change removes an existing API

If any of the Backwards Incompatible check boxes are ticked please provide a justification why this change is necessary and why it needs to be done in a backwards incompatible way.

Review Status

N/A

.gitlab/CODEOWNERS

@@ -9,7 +9,7 @@
 lal/                            @adam-mercer @jolien-creighton @kipp.cannon
 lalframe/                       @adam-mercer @ed-maros @jolien-creighton
 lalmetaio/                      @adam-mercer @jolien-creighton @kipp.cannon
-lalsimulation/                  @kipp.cannon @maria.haney @geraint.pratten @sebastian-khan
+lalsimulation/                  @kipp.cannon @maria.haney @geraint.pratten @vijay.varma
 lalburst/                       @adam-mercer @duncanmmacleod @gabriele-vedovato @kipp.cannon @marco-drago
 lalpulsar/                      @david-keitel @karl-wette @matthew-pitkin
 lalinspiral/                    @adam-mercer @ian-harry @jolien-creighton @kipp.cannon