tox: Rename pypy target

Without suffix we end up using pypy2, which is incompatible.

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 4.0.0
-envlist = py{38,39,310,311,312},py{38,39,310,311,312}-{without,install,disable}-extensions,pypy-without-extensions
+envlist = py{38,39,310,311,312},py{38,39,310,311,312}-{without,install,disable}-extensions,pypy{38,39,310,311}-without-extensions
 
 [testenv]
 setenv =
@@ -29,6 +29,6 @@ python =
     3.10: lint, py310, py310-without-extensions, py310-install-extensions, py310-disable-extensions
     3.11: lint, py311, py311-without-extensions, py311-install-extensions, py311-disable-extensions
     3.12: lint, py312, py312-without-extensions, py312-install-extensions, py312-disable-extensionws
-    pypy-3.8: lint, pypy-without-extensions
-    pypy-3.9: lint, pypy-without-extensions
-    pypy-3.10: lint, pypy-without-extensions
+    pypy-3.8: lint, pypy38-without-extensions
+    pypy-3.9: lint, pypy39-without-extensions
+    pypy-3.10: lint, pypy310-without-extensions