Update python-opengl -> python3-opengl for Ubuntu CI task (#3045)

* Update python-opengl -> python3-opengl

https://packages.ubuntu.com/jammy/python3-opengl

The ubuntu CI flows had been failing because the python2 version does not exist past focal (20.04 LTS)

* Pin to ubuntu 22.04

Author: kjlubick

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-22.04, macos-latest, windows-latest]
         python: ['3.7', '3.8', '3.9', '3.10']
 
     steps:
@@ -113,7 +113,7 @@ jobs:
         if: runner.os == 'Linux'
         run: |
           sudo apt update
-          sudo apt-get -y install texlive texlive-latex-extra texlive-fonts-extra texlive-latex-recommended texlive-science texlive-fonts-extra tipa python-opengl libpango1.0-dev xvfb
+          sudo apt-get -y install texlive texlive-latex-extra texlive-fonts-extra texlive-latex-recommended texlive-science texlive-fonts-extra tipa python3-opengl libpango1.0-dev xvfb
           # start xvfb in background
           sudo /usr/bin/Xvfb $DISPLAY -screen 0 1280x1024x24 &