[wpimath] Commit generated files (#5986)

.github/workflows/pregenerate.yml

@@ -29,6 +29,8 @@ jobs:
         run: python -m pip install jinja2
       - name: Run ntcore
         run: ./ntcore/generate_topics.py
+      - name: Run wpimath
+        run: ./wpimath/generate_numbers.py
       - name: Add untracked files to index so they count as changes
         run: git add -A
       - name: Check output