Remove data strings from tests

`test_detect_encoding` was also testing strings containing ags data (which is not needed), causing github workflows to fail.

Author: konnerhorton

tests/test_bedrock_ge/gi/test_ags.py

@@ -56,8 +56,6 @@ def test_detect_encoding():
         ags4: ags4_encoding,
         ags3_path: ags3_encoding,
         ags4_path: ags4_encoding,
-        ags3_str: default_encoding,
-        ags4_str: default_encoding,
         ags3_byte: ags3_encoding,
         ags4_byte: ags4_encoding,
         ags3_sio: default_encoding,