Adjust tox to make some tests somewhat faster

tox.ini

@@ -10,7 +10,7 @@ skip_missing_interpreters = true
 toxworkdir = {toxinidir}/build/tox
 
 [testenv]
-passenv = PYTEST_*,COVERAGE_*,DICOMWEB_TEST_URL,DICOMWEB_TEST_TOKEN,GIRDER_BUILD_OPTIONS,PIP_*,CFLAGS
+passenv = PYTEST_*,COVERAGE_*,DICOMWEB_TEST_*,REDIS_TEST_*,GIRDER_BUILD_OPTIONS,PIP_*,CFLAGS
 extras =
   memcached
   redis
@@ -61,6 +61,8 @@ setenv =
 # Versions that do have all tile sources.  Using the requirements-dev.txt file
 # installs in editable mode, which then includes results in coverage.
 [testenv:test-py{38,39,310,311,312,313}]
+# Don't package for tests where we use editable modes
+package=skip
 passenv = {[testenv:test]passenv}
 deps =
   -rrequirements-dev.txt