patch 8.2.1041: test summary is missing executed count

Problem:    Test summary is missing executed count.
Solution:   Adjust pattern used for counting.
diff --git a/src/testdir/summarize.vim b/src/testdir/summarize.vim
index 4e41352..7f8f758 100644
--- a/src/testdir/summarize.vim
+++ b/src/testdir/summarize.vim
@@ -28,7 +28,7 @@
     " This uses the :s command to just fetch and process the output of the
     " tests, it doesn't actually replace anything.
     " And it uses "silent" to avoid reporting the number of matches.
-    silent %s/^Executed\s\+\zs\d\+\ze\s\+tests\?/\=Count(submatch(0),'executed')/egn
+    silent %s/Executed\s\+\zs\d\+\ze\s\+tests\?/\=Count(submatch(0),'executed')/egn
     silent %s/^SKIPPED \zs.*/\=Count(submatch(0), 'skipped')/egn
     silent %s/^\(\d\+\)\s\+FAILED:/\=Count(submatch(1), 'failed')/egn