chore: prepare v1.2.0 release (#17)

Reset the release-please baseline to 0.5.0 (the last published version) and pin the fork adoption release.

Release-As: 1.2.0

Author: triuzzi

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.2.0"
+  ".": "0.5.0"
 }