github/workflows: bump setup

.github/workflows/user_project_ci.yml

diff --git a/.github/workflows/user_project_ci.yml b/.github/workflows/user_project_ci.yml
index 6933a12..7b9caf3 100644
--- a/.github/workflows/user_project_ci.yml
+++ b/.github/workflows/user_project_ci.yml
@@ -17,7 +17,7 @@
   OPENLANE_ROOT: '/home/runner/work/openlane'
   PDK: 'gf180mcuC'
   PDK_TECH: 'gf180mcu'
-  SETUP_TAG: 'gfmpw-0a'
+  SETUP_CACHE_KEY: 'gfmpw-0b'
 
 jobs:
   gds:
@@ -35,7 +35,7 @@
           caravel/
           mgmt_core_wrapper/
           openlane.tar
-        key: ${{ runner.os }}-setup-${{ env.SETUP_TAG }}
+        key: ${{ runner.os }}-setup-${{ env.SETUP_CACHE_KEY }}
 
     - if: steps.cache-setup.outputs.cache-hit != 'true'
       name: setup
@@ -161,7 +161,7 @@
           caravel/
           mgmt_core_wrapper/
           openlane.tar
-        key: ${{ runner.os }}-setup-${{ env.SETUP_TAG }}
+        key: ${{ runner.os }}-setup-${{ env.SETUP_CACHE_KEY }}
 
     - name: setup
       run: |