fixup: types

Signed-off-by: Todd Baert <todd.baert@dynatrace.com>

Author: toddbaert

providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/config.py

@@ -115,10 +115,13 @@ def __init__(  # noqa: PLR0913
         )
 
         self.fatal_status_codes: list[str] = (
-            env_or_default(
-                ENV_VAR_FATAL_STATUS_CODES,
-                [],
-                cast=lambda s: [item.strip() for item in s.split(",")],
+            typing.cast(
+                list[str],
+                env_or_default(
+                    ENV_VAR_FATAL_STATUS_CODES,
+                    [],
+                    cast=lambda s: [item.strip() for item in s.split(",")],
+                ),
             )
             if fatal_status_codes is None
             else fatal_status_codes
@@ -175,7 +178,7 @@ def __init__(  # noqa: PLR0913
             else port
         )
 
-        self.port: int = (
+        self.port = (
             int(env_or_default(ENV_VAR_SYNC_PORT, self.port, cast=int))
             if sync_port is None and port is None
             else sync_port