call the workaround in openlane ci ... in sky130B flow

.github/workflows/user_project_ci.yml

diff --git a/.github/workflows/user_project_ci.yml b/.github/workflows/user_project_ci.yml
index bfa0142..7009b49 100644
--- a/.github/workflows/user_project_ci.yml
+++ b/.github/workflows/user_project_ci.yml
@@ -205,6 +205,7 @@
 
       - name: Harden using Openlane
         run: |
+          make tmp-workaround
           make user_proj_example
           make user_project_wrapper