SERVER-91108: Log with utf-8 encoding to avoid charmap errors on Windows (#25684)

GitOrigin-RevId: 03b971bacf374cfe0d08f17b823a535b49a2183c

1 files changed, 1 insertions, 1 deletions

diff --git a/buildscripts/resmokelib/logging/handlers.py b/buildscripts/resmokelib/logging/handlers.py
index 92b1c12a322..3b2d905952f 100644
--- a/buildscripts/resmokelib/logging/handlers.py
+++ b/buildscripts/resmokelib/logging/handlers.py
@@ -237,7 +237,7 @@ class BufferedFileHandler(BufferedHandler):
     def __init__(self, filename, capacity=2000, interval_secs=600):
         """Initialize the handler with the filename and buffer capacity and flush interval."""
         super().__init__(capacity, interval_secs)
-        self.file = open(filename, "a")
+        self.file = open(filename, "a", encoding="utf-8")
 
     def process_record(self, record):
         """Return the formatted record message appended with a newline."""