Removed larryosterman from attestation codeowners.
/sdk/applicationinsights/azure-applicationinsights/ @omziv @anatse @raronen @ischrei @danhadari @azmonapplicationinsights
/sdk/loganalytics/azure-loganalytics/ @omziv @anatse @raronen @ischrei @danhadari @azmonapplicationinsights
-/sdk/attestation/azure-security-attestation @larryosterman @anilba06 @Azure/azure-sdk-write-attestation
+/sdk/attestation/azure-security-attestation @anilba06 @Azure/azure-sdk-write-attestation @gkostal
# PRLabel: %Batch
/sdk/batch/ @cRui861 @paterasMSFT @dpwatrous @gingi @zfengms
