chore: Update project version - releases/1.2 (#794)

Co-authored-by: WizzieNg <[email protected]>

Author: github-actions[bot]

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "nidaqmx"
-version = "1.2.0"
+version = "1.2.1.dev0"
 license = "MIT"
 description = "NI-DAQmx Python API"
 authors = ["NI <[email protected]>"]