Set an upper bound for typing-extensions due to python/typing_extensions#265 (comment)

Author: NiklasRosenstein

databind.core/pyproject.toml

@@ -19,7 +19,7 @@ Deprecated = "^1.2.12"
 nr-date = "^2.0.0"
 nr-stream = "^1.0.0"
 typeapi = "^2.0.1"
-typing-extensions = ">=3.10.0"
+typing-extensions = ">=3.10.0,<4.7"  # See https://github.com/python/typing_extensions/issues/265#issuecomment-1616809112
 
 [tool.poetry.dev-dependencies]
 black = "*"

databind.json/pyproject.toml

@@ -18,7 +18,7 @@ python = "^3.6.3"
 "databind.core" = "^4.4.0"
 nr-date = "^2.0.0"
 typeapi = "^2.0.1"
-typing-extensions = ">=3.10.0"
+typing-extensions = ">=3.10.0,<4.7"  # See https://github.com/python/typing_extensions/issues/265#issuecomment-1616809112
 
 [tool.poetry.dev-dependencies]
 black = "*"