Remove baseKeys and baseKeysIn.

.internal/getAllKeysIn.js

@@ -1,5 +1,4 @@
 import getSymbolsIn from './getSymbolsIn.js'
-import baseKeysIn from './baseKeysIn.js'
 
 /**
  * Creates an array of own and inherited enumerable property names and symbols of `object`.
@@ -9,7 +8,10 @@ import baseKeysIn from './baseKeysIn.js'
  * @returns {Array} Returns the array of property names and symbols.
  */
 function getAllKeysIn(object) {
-  const result = baseKeysIn(object)
+  const result = []
+  for (const key in object) {
+    result.push(key)
+  }
   if (!Array.isArray(object)) {
     result.push(...getSymbolsIn(object))
   }