fix: fix mcp output_schema is optional (langgenius#39453)

Co-authored-by: yunlu.wen <yunlu.wen@dify.ai>

chore: bump version to 1.16.0 (langgenius#39196)

fix: remove hardcoded sandbox path in configuration file (langgenius#…

…38618)

chore: bump versions to 1.15.0 (langgenius#37929)

Release 1.14.2

chore: bump version to 1.14.0 (langgenius#35662)

1.13.3-lts

chore: bump version to 1.13.2 (langgenius#33681)

chore: bump version to 1.13.1 (langgenius#33505)