[PATCH (pushed)] fix: pytest error

[Martin Liška]

Fixes:
gcc/testsuite/lib/verify-sarif-file.py:10:27: Q000 Double quotes found but 
single quotes preferred

gcc/testsuite/ChangeLog:

        * lib/verify-sarif-file.py: Use apostrophes instead
        of double quotes.
---
 gcc/testsuite/lib/verify-sarif-file.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/lib/verify-sarif-file.py 
b/gcc/testsuite/lib/verify-sarif-file.py
index f1833f3016e..eb6236f564c 100644
--- a/gcc/testsuite/lib/verify-sarif-file.py
+++ b/gcc/testsuite/lib/verify-sarif-file.py
@@ -7,5 +7,5 @@ import sys
 sys.tracebacklimit = 0
 
 fname = sys.argv[1]
-with open(fname, encoding="utf-8") as f:
+with open(fname, encoding='utf-8') as f:
     json.load(f)
-- 
2.40.0