tox: remove distshare setting

bluetech · bluetech · commit 22d3d8ffff2f · 2025-10-23T17:40:39.000+03:00
As far as I can see this setting no longer exists in tox 4, and probably
not utilized before either, so should be safe to remove.
diff --git a/tox.ini b/tox.ini
@@ -1,7 +1,6 @@
 [tox]
 isolated_build = True
 requires = tox>=4
-distshare = {homedir}/.tox/distshare
 envlist =
     linting
     py310
