Merge pull request #78 from PlotPyStack/dependabot/pip/doc/numpy-1.22.0

Bump numpy from 1.19.1 to 1.22.0 in /doc

Author: PierreRaybaut

doc/requirements.txt

@@ -1,4 +1,4 @@
-numpy==1.19.1
+numpy==1.22.0
 PyQt5==5.15.0
 PyQt5-sip==12.8.0
 QtPy==1.9.0