fix: raise an error for all configurations

the case where raise_mtd_discovery_error was True at provider level and False at product type level was not handled

Author: anesson-cs

eodag/api/product/metadata_mapping.py

@@ -1297,7 +1297,7 @@ def format_query_params(
         config.products.get(product_type, {})
         .get("discover_metadata", {})
         .get("search_param", {})
-        .get("raise_mtd_discovery_error", False)
+        .get("raise_mtd_discovery_error")
         if isinstance(
             config.products.get(product_type, {})
             .get("discover_metadata", {})
@@ -1307,7 +1307,8 @@ def format_query_params(
         and config.products.get(product_type, {})
         .get("discover_metadata", {})
         .get("search_param", {})
-        .get("raise_mtd_discovery_error", False)
+        .get("raise_mtd_discovery_error")
+        is not None
         else raise_mtd_discovery_error
     )