Bumps version to libqi-python 3.1.2.

nyibbang · nyibbang · commit 6c5a30ea9824 · 2023-03-02T17:45:36.000+01:00
This release upgrades libqi to version 4.0.0 and sets the version of C++
to C++17.
diff --git a/qi/_version.py b/qi/_version.py
@@ -1 +1 @@
-__version__ = '3.1.1'
+__version__ = '3.1.2'
