chore: remove liam from auto-assign issues while out of office (#29066)

This removes me from being auto-assigned issues while I am out of
office.

Author: liamdebeasi

.github/workflows/assign-issues.yml

@@ -13,6 +13,6 @@ jobs:
       - name: 'Auto-assign issue'
         uses: pozil/auto-assign-issue@edee9537367a8fbc625d27f9e10aa8bad47b8723 # v1.13.0
         with:
-          assignees: liamdebeasi, sean-perkins, brandyscarney, amandaejohnston, mapsandapps, thetaPC
+          assignees: sean-perkins, brandyscarney, amandaejohnston, mapsandapps, thetaPC
           numOfAssignee: 1
           allowSelfAssign: false