testing: remove a few redundant py references

Author: bluetech

testing/test_capture.py

@@ -1379,8 +1379,7 @@ def test_capturing_and_logging_fundamentals(pytester: Pytester, method: str) ->
     # here we check a fundamental feature
     p = pytester.makepyfile(
         """
-        import sys, os
-        import py, logging
+        import sys, os, logging
         from _pytest import capture
         cap = capture.MultiCapture(
             in_=None,

testing/test_pathlib.py

@@ -121,7 +121,7 @@ def setuptestfs(self, path: Path) -> None:
         module_c.write_text(
             dedent(
                 """
-            import py;
+            import pluggy;
             import otherdir.a
             value = otherdir.a.result
         """
@@ -131,7 +131,7 @@ def setuptestfs(self, path: Path) -> None:
         module_d.write_text(
             dedent(
                 """
-            import py;
+            import pluggy;
             from otherdir import a
             value2 = a.result
         """