Add python3 pyside2 key (#34243)

* Adds python-pyside2 and python-pyside2.qtsvg

* Add debian packages

* add fedora

* add arch and gentoo and stuff

rosdep/python.yaml

@@ -8193,6 +8193,14 @@ python3-pyrr-pip:
   ubuntu:
     pip:
       packages: [pyrr]
+python3-pyside2:
+  arch: [pyside2, python-shiboken2, shiboken2]
+  debian: [libpyside2-dev, libshiboken2-dev, python3-pyside2.qtcore, python3-pyside2.qtgui, python3-pyside2.qthelp, python3-pyside2.qtnetwork, python3-pyside2.qtprintsupport, python3-pyside2.qttest, python3-pyside2.qtsvg, python3-pyside2.qtwidgets, python3-pyside2.qtxml, shiboken2]
+  fedora: [python3-pyside2, pyside2-tools, python3-pyside2-devel, python3-shiboken2, python3-shiboken2-devel, shiboken2]
+  gentoo: [dev-python/pyside2, dev/python/shiboken2]
+  ubuntu:
+    "*": [libpyside2-dev, libshiboken2-dev, python3-pyside2.qtcore, python3-pyside2.qtgui, python3-pyside2.qthelp, python3-pyside2.qtnetwork, python3-pyside2.qtprintsupport, python3-pyside2.qtsvg, python3-pyside2.qttest, python3-pyside2.qtwidgets, python3-pyside2.qtxml, shiboken2]
+    bionic: null
 python3-pyside2.qtopengl:
   arch: [pyside2]
   debian: [python3-pyside2.qtopengl]