We do not have this optional test dependency packaged yet.

--- shippinglabel-2.1.0/tox.ini.orig
+++ shippinglabel-2.1.0/tox.ini
@@ -239,7 +239,6 @@
     always:datetime.datetime.utcnow\(\) is deprecated and scheduled for removal in a future version.:DeprecationWarning:betamax.adapter
 
 [coverage:run]
-plugins = coverage_pyver_pragma
 omit = shippinglabel/_vendor/trove_classifiers/__main__.py
 
 [testenv:vendoring]
--- shippinglabel-2.1.0/tests/requirements.txt.orig
+++ shippinglabel-2.1.0/tests/requirements.txt
@@ -3,7 +3,6 @@
 coincidence>=0.2.0
 consolekit>=1.1.2
 coverage>=5.1
-coverage-pyver-pragma>=0.2.1
 importlib-metadata>=3.6.0
 pip>=21
 pytest>=6.0.0