Fix test version format for workflow compatibility

ksuderman · ksuderman · commit 365f9a4eea4d · 2026-05-19T15:35:50.000-04:00
Use 2.12.1-dev.999 format which matches existing version cleaning regex
diff --git a/abm/VERSION b/abm/VERSION
@@ -1 +1 @@
-2.12.1-test-trusted-publisher
+2.12.1-dev.999
