Merge pull request #8174 from kannon92/update-wg-batch-emails

add emails for wg-batch leads on sigs list

Author: k8s-ci-robot

sigs.yaml

@@ -3309,15 +3309,19 @@ workinggroups:
     - github: kannon92
       name: Kevin Hannon
       company: Red Hat
+      email: [email protected]
     - github: mwielgus
       name: Marcin Wielgus
       company: Google
+      email: [email protected]
     - github: soltysh
       name: Maciej Szulik
       company: Defense Unicorns
+      email: [email protected]
     - github: swatisehgal
       name: Swati Sehgal
       company: Red Hat
+      email: [email protected]
     emeritus_leads:
     - github: Huang-Wei
       name: Wei Huang