fix: pin ddtrace to <4.8.0 to avoid import errors (#811)

Author: brettlangdon

pyproject.toml

@@ -31,7 +31,7 @@ datadog = ">=0.51.0,<1.0.0"
 wrapt = "^1.11.2"
 ddtrace = [
     {version = ">=3.19.1,<4", python = ">=3.8,<3.10"},
-    {version = ">=4.1.1,<5,!=4.6.*", python = ">=3.10"}
+    {version = ">=4.1.1,<5,!=4.6.*,<4.8.0", python = ">=3.10"}
 ]
 ujson = [
     {version = ">=5.10.0,<5.12.0", python = ">=3.8,<3.10"},