Bump version to v0.12.1.dev4

nextmv-bot · nextmv-bot · commit 8b540c41d8fe · 2024-10-01T20:31:59.000Z
diff --git a/nextmv/__about__.py b/nextmv/__about__.py
@@ -1 +1 @@
-__version__ = "v0.12.1.dev3"
+__version__ = "v0.12.1.dev4"
