Fix: use utf-8 encoding in open calls, fixes #4676

setup.py

@@ -2,7 +2,7 @@
 
 
 def sqlglotrs_version():
-    with open("sqlglotrs/Cargo.toml") as fd:
+    with open("sqlglotrs/Cargo.toml", encoding="utf-8") as fd:
         for line in fd.readlines():
             if line.strip().startswith("version"):
                 return line.split("=")[1].strip().strip('"')

tests/gen_fixtures.py

@@ -556,10 +556,10 @@
 
 
 def rewrite_fixtures(in_path, out_path, schema, num, kind):
-    with open(out_path, "w", encoding="UTF-8") as fixture:
+    with open(out_path, "w", encoding="utf-8") as fixture:
         for i in range(num):
             i = i + 1
-            with open(in_path.format(i=i), encoding="UTF-8") as file:
+            with open(in_path.format(i=i), encoding="utf-8") as file:
                 original = "\n".join(
                     line.rstrip()
                     for line in file.read().split(";")[0].split("\n")

tests/test_jsonpath.py

@@ -40,7 +40,7 @@ def test_identity(self):
                 self.assertEqual(parse(selector).sql(), f"'{expected}'")
 
     def test_cts_file(self):
-        with open(os.path.join(FIXTURES_DIR, "jsonpath", "cts.json")) as file:
+        with open(os.path.join(FIXTURES_DIR, "jsonpath", "cts.json"), encoding="utf-8") as file:
             tests = json.load(file)["tests"]
 
         # sqlglot json path generator rewrites to a normal form