chore(deps): update dependency defu to v6

Author: renovate[bot]

package.json

@@ -22,7 +22,7 @@
     "test": "yarn lint && jest"
   },
   "dependencies": {
-    "defu": "^1.0.0",
+    "defu": "^6.1.2",
     "hasha": "^5.2.0"
   },
   "devDependencies": {

yarn.lock

@@ -4019,6 +4019,11 @@ defu@^1.0.0:
   resolved "https://registry.yarnpkg.com/defu/-/defu-1.0.0.tgz#43acb09dfcf81866fa3b0fc047ece18e5c30df71"
   integrity sha512-1Y1KRFxiiq+LYsZ3iP7xYSR8bHfmHFOUpDunZCN1ld1fGfDJWJIvkUBtjl3apnBwPuJtL/H7cwwlLYX8xPkraQ==
 
+defu@^6.1.2:
+  version "6.1.2"
+  resolved "https://registry.yarnpkg.com/defu/-/defu-6.1.2.tgz#1217cba167410a1765ba93893c6dbac9ed9d9e5c"
+  integrity sha512-+uO4+qr7msjNNWKYPHqN/3+Dx3NFkmIzayk2L1MyZQlvgZb/J1A0fo410dpKrN2SnqFjt8n4JL8fDJE0wIgjFQ==
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"