Merge pull request #446 from robbievanleeuwen/dependabot/pip/dot-github/workflows/virtualenv-20.26.3

Bump virtualenv from 20.26.2 to 20.26.3 in /.github/workflows

Author: robbievanleeuwen

.github/workflows/constraints.txt

@@ -2,4 +2,4 @@ pip==24.0
 nox==2024.4.15
 nox-poetry==1.0.3
 poetry==1.8.3
-virtualenv==20.26.2
+virtualenv==20.26.3