Update publishToMaven.yml

Author: Flinders, Elijah

.github/workflows/publishToMaven.yml

@@ -33,4 +33,4 @@ jobs:
           OSSHR_KEY_PASSWORD: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}
         run: |
           mvn \
-            --no-transfer-progress --batch-mode -Dgpg.passphrase=$OSSHR_KEY_PASSWORD clean deploy
+            --no-transfer-progress --batch-mode -Psign-artifacts -Dgpg.passphrase=$OSSHR_KEY_PASSWORD clean deploy