add config flags to json

Author: vandonr

metadata/supported-configurations.json

@@ -2030,6 +2030,12 @@
     "DD_TRACE_CUCUMBER_5_ANALYTICS_ENABLED": ["DD_CUCUMBER_5_ANALYTICS_ENABLED"],
     "DD_TRACE_CUCUMBER_ANALYTICS_ENABLED": ["DD_CUCUMBER_ANALYTICS_ENABLED"],
     "DD_TRACE_DATANUCLEUS_ANALYTICS_ENABLED": ["DD_DATANUCLEUS_ANALYTICS_ENABLED"],
+    "DD_TRACE_DB_METADATA_FETCHING_ON_CONNECT": [
+      "DD_TRACE_DB_METADATA_FETCHING_ON_CONNECT"
+    ],
+    "DD_TRACE_DB_METADATA_FETCHING_ON_QUERY": [
+      "DD_TRACE_DB_METADATA_FETCHING_ON_QUERY"
+    ],
     "DD_TRACE_ELASTICSEARCH_ANALYTICS_ENABLED": ["DD_ELASTICSEARCH_ANALYTICS_ENABLED"],
     "DD_TRACE_FINATRA_ANALYTICS_ENABLED": ["DD_FINATRA_ANALYTICS_ENABLED"],
     "DD_TRACE_GOOGLE_HTTP_CLIENT_ANALYTICS_ENABLED": ["DD_GOOGLE_HTTP_CLIENT_ANALYTICS_ENABLED"],