fix(flagd): skip handling "None"

Author: AdityaVallabh

providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/in_process.py

@@ -121,6 +121,8 @@ def _resolve(
             )
 
         variant, value = flag.get_variant(variant)
+        if value is None:
+            raise ParseError(f"Resolved variant {variant} not in variants config.")
 
         return FlagResolutionDetails(
             value,

providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/process/flags.py

@@ -90,7 +90,4 @@ def get_variant(
         if isinstance(variant_key, bool):
             variant_key = str(variant_key).lower()
 
-        if variant_key not in self.variants:
-            raise ParseError(f"Resolved variant {variant_key} not in variants config.")
-
         return variant_key, self.variants.get(variant_key)

providers/openfeature-provider-flagd/tests/test_in_process.py

@@ -195,16 +195,6 @@ def test_resolve_boolean_details_invalid_variant(resolver, flag):
             "target_variant",
             {},
         ),
-        (
-            {"default_variant": None, "target_variant": None},
-            targeting(),
-            context("target_variant"),
-            "resolve_object_details",
-            {},
-            "TARGETING_MATCH",
-            "target_variant",
-            None,
-        ),
     ],
     ids=[
         "static_flag",
@@ -215,7 +205,6 @@ def test_resolve_boolean_details_invalid_variant(resolver, flag):
         "boolean_falsy_target",
         "integer_falsy_target",
         "object_falsy_target",
-        "none_target_value",
     ],
 )
 def test_resolver_details(