Sort platform-independent tests alphabetically

Author: fanninpm

.github/workflows/ci.yaml

@@ -19,18 +19,18 @@ env:
     -p rustpython
   PLATFORM_INDEPENDENT_TESTS: >-
     test_argparse
-    test_json
-    test_bytes
-    test_long
-    test_unicode
     test_array
     test_asyncgen
-    test_list
+    test_bytes
+    test_calendar
     test_complex
+    test_dis
+    test_json
     test_json
+    test_list
+    test_long
     test_set
-    test_dis
-    test_calendar
+    test_unicode
 
 jobs:
   rust_tests: