fix: Remove hardcoded last-release-ref from release-please

Author: shur3d

.github/workflows/release-please.yml

@@ -21,4 +21,4 @@ jobs:
           # this is a built-in strategy in release-please, see "Action Inputs"
           # for more options
           release-type: simple
-          last-release-ref: v1.9.0
+