bpo-32102 Add "capture_output=True" to subprocess.run (GH-5149)

Add "capture_output=True" option to subprocess.run, this is equivalent to
setting stdout=PIPE, stderr=PIPE but is much more readable.
diff --git a/Misc/ACKS b/Misc/ACKS
index bfcdd33..3fdfa30 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -108,6 +108,7 @@
 Anthony Baxter
 Mike Bayer
 Samuel L. Bayer
+Bo Bayles
 Tommy Beadle
 Donald Beaudry
 David Beazley