workflows: finish rename of user_proj_example

Signed-off-by: Sean Cross <sean@xobs.io>

.github/workflows/user_project_ci.yml

diff --git a/.github/workflows/user_project_ci.yml b/.github/workflows/user_project_ci.yml
index 0fb3ab6..6e52f9a 100644
--- a/.github/workflows/user_project_ci.yml
+++ b/.github/workflows/user_project_ci.yml
@@ -89,7 +89,7 @@
 
       - name: Harden using Openlane
         run: |
-          make user_proj_example
+          make wb_pio
           make user_project_wrapper
 
       - name: run precheck
@@ -179,7 +179,7 @@
 
       - name: Harden using Openlane
         run: |
-          make user_proj_example
+          make wb_pio
           make user_project_wrapper
 
       - name: run precheck