chore: remove deleted file reference

Author: jkdevito

.github/workflows/EssentialsPlugins-builds-caller.yml

@@ -10,17 +10,6 @@ jobs:
     uses: PepperDash/workflow-templates/.github/workflows/essentialsplugins-getversion.yml@main
     secrets: inherit
 
-  build-3Series:  
-    uses: PepperDash/workflow-templates/.github/workflows/essentialsplugins-3Series-builds.yml@main
-    secrets: inherit
-    needs: getVersion
-    if: needs.getVersion.outputs.newVersion == 'true'
-    with:
-      newVersion: ${{ needs.getVersion.outputs.newVersion }}
-      version: ${{ needs.getVersion.outputs.version }}
-      tag: ${{ needs.getVersion.outputs.tag }}
-      channel: ${{ needs.getVersion.outputs.channel }}
-  
   build-4Series:
     uses: PepperDash/workflow-templates/.github/workflows/essentialsplugins-4Series-builds.yml@main
     secrets: inherit