[llvm] Add print statements to lit for tracing purposes (PR #92694)

[via llvm-commits]

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``````````bash
darker --check --diff -r 9940620f6eab50deeaed0d976b2ea0afd007ba24...2d419dd0910260272fea457beb59414798ee2594 llvm/utils/lit/lit/main.py
``````````

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View the diff from darker here.
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``````````diff
--- main.py	2024-05-19 12:56:22.000000 +0000
+++ main.py	2024-05-19 12:59:30.753623 +0000
@@ -158,11 +158,11 @@
     print("Endill 100")
 
     if lit_config.numErrors:
         sys.stderr.write("\n%d error(s) in tests\n" % lit_config.numErrors)
         sys.exit(2)
-    
+
     print("Endill 110")
 
     if lit_config.numWarnings:
         sys.stderr.write("\n%d warning(s) in tests\n" % lit_config.numWarnings)
 

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https://github.com/llvm/llvm-project/pull/92694