update development version to v1.21.1.dev0

ci · ci · commit f36a93f89d7d · 2024-03-27T22:34:29.000Z
diff --git a/src/braket/_schemas/_version.py b/src/braket/_schemas/_version.py
@@ -15,4 +15,4 @@
    Version number (major.minor.patch[-label])
 """
 
-__version__ = "1.21.0"
+__version__ = "1.21.1.dev0"
