pip: bump pygount from 2.0.0 to 3.1.0 (#334)

Bumps [pygount](https://github.com/roskakori/pygount) from 2.0.0 to
3.1.0.

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pip-requirements.txt

@@ -16,4 +16,4 @@ edk2-pytool-library==0.23.2
 edk2-pytool-extensions==0.29.3
 antlr4-python3-runtime==4.13.2
 regex==2024.11.6
-pygount==2.0.0
+pygount==3.1.0