patch 9.0.0336: tests are flaky because of using a common file name
Problem: Tests are flaky because of using a common file name.
Solution: Rename files and directories to be more unique.
diff --git a/src/testdir/dumps/Test_diff_07.dump b/src/testdir/dumps/Test_diff_07.dump
index 97864c6..c8f2aa6 100644
--- a/src/testdir/dumps/Test_diff_07.dump
+++ b/src/testdir/dumps/Test_diff_07.dump
@@ -16,5 +16,5 @@
| +0#0000e05#a8a8a8255@1|-+0#4040ff13#afffff255@34||+1#0000000#ffffff0| +0#0000e05#a8a8a8255@1|i+0#0000000#5fd7ff255|n|t| |f|r|o|b|n|i|t|z|(|i|n|t| |f|o@1|)| @13
| +0#0000e05#a8a8a8255@1|{+0#0000000#ffffff0| @33||+1&&| +0#0000e05#a8a8a8255@1|{+0#0000000#ffffff0| @33
| +0#0000e05#a8a8a8255@1| +0#0000000#ffd7ff255@3|i|f+2&#ff404010|(|n| |>| |1|)| +0&#ffd7ff255@21||+1&#ffffff0| +0#0000e05#a8a8a8255@1| +0#0000000#ffd7ff255@3|i|n+2&#ff404010|t| |i|;| +0&#ffd7ff255@24
-|X+3&#ffffff0|f|i|l|e|1| @12|1|,|1| @11|T|o|p| |X+1&&|f|i|l|e|2| @12|1|,|1| @11|T|o|p
+|X+3&#ffffff0|d|i|f|i|l|e|1| @10|1|,|1| @11|T|o|p| |X+1&&|d|i|f|i|l|e|2| @10|1|,|1| @11|T|o|p
|:+0&&|s|e|t| |d|i|f@1|o|p|t|+|=|i|n|t|e|r|n|a|l| @52