Bump virtualenv to 20.26.6

Signed-off-by: y5c4l3 <[email protected]>

Author: y5c4l3

poetry.lock

@@ -53,7 +53,7 @@ tomli = { version = "^2.0.1", python = "<3.11" }
 tomlkit = ">=0.11.4,<1.0.0"
 # trove-classifiers uses calver, so version is unclamped
 trove-classifiers = ">=2022.5.19"
-virtualenv = "^20.23.0"
+virtualenv = "^20.26.6"
 xattr = { version = "^1.0.0", markers = "sys_platform == 'darwin'" }
 
 [tool.poetry.group.dev.dependencies]