getPathFromState cache normalized configs calculation

patches/@react-navigation+core+6.4.11+001+cache-getPathFromState normalizedConfigs.patch

@@ -0,0 +1,27 @@
+diff --git a/node_modules/@react-navigation/core/src/getPathFromState.tsx b/node_modules/@react-navigation/core/src/getPathFromState.tsx
+index 26a6213..2d8f51e 100644
+--- a/node_modules/@react-navigation/core/src/getPathFromState.tsx
++++ b/node_modules/@react-navigation/core/src/getPathFromState.tsx
+@@ -37,6 +37,8 @@ const getActiveRoute = (state: State): { name: string; params?: object } => {
+   return route;
+ };
+
++let cachedNormalizedConfigsRef: [PathConfigMap<{}> | undefined, Record<string, ConfigItem>] = [undefined, {}];
++
+ /**
+  * Utility to serialize a navigation state object to a path string.
+  *
+@@ -81,9 +83,10 @@ export default function getPathFromState<ParamList extends {}>(
+   }
+
+   // Create a normalized configs object which will be easier to use
+-  const configs: Record<string, ConfigItem> = options?.screens
+-    ? createNormalizedConfigs(options?.screens)
+-    : {};
++  if (cachedNormalizedConfigsRef[0] !== options?.screens) {
++    cachedNormalizedConfigsRef = [options?.screens, options?.screens ? createNormalizedConfigs(options.screens) : {}];
++  }
++  const configs: Record<string, ConfigItem> = cachedNormalizedConfigsRef[1];
+
+   let path = '/';
+   let current: State | undefined = state;