pip: bump pygount from 1.6.1 to 1.8.0 (#214)

Bumps [pygount](https://github.com/roskakori/pygount) from 1.6.1 to
1.8.0.

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

pip-requirements.txt

@@ -16,4 +16,4 @@ edk2-pytool-library~=0.21.5
 edk2-pytool-extensions~=0.27.4
 antlr4-python3-runtime==4.13.1
 regex==2024.5.10
-pygount==1.6.1
+pygount==1.8.0