Fix tape out CI

.github/workflows/microwatt_tapeout_ci.yml

diff --git a/.github/workflows/microwatt_tapeout_ci.yml b/.github/workflows/microwatt_tapeout_ci.yml
index 349ea24..112582d 100644
--- a/.github/workflows/microwatt_tapeout_ci.yml
+++ b/.github/workflows/microwatt_tapeout_ci.yml
@@ -96,7 +96,7 @@
           make openlane
           make pdk-with-volare
           .github/sram_no_verbose.sh
-          make __gpio_defaults
+          make gpio_defaults
 
       - name: Run test
         run: |