Bump shiboken2 from 5.15.0 to 5.15.1

Bumps [shiboken2](https://www.pyside.org) from 5.15.0 to 5.15.1.

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -11,7 +11,7 @@ pyparsing==2.4.7
 PySide2==5.15.0
 pytest==6.0.1
 pytest-qt==3.3.0
-shiboken2==5.15.0
+shiboken2==5.15.1
 wcwidth==0.2.5
 zipp==3.1.0
 codecov==2.1.8