fix(package): update cosmiconfig to version 6.0.0

lib/get-config.js

@@ -1,6 +1,6 @@
 const {castArray, pickBy, isNil, isString, isPlainObject} = require('lodash');
 const readPkgUp = require('read-pkg-up');
-const cosmiconfig = require('cosmiconfig');
+const {cosmiconfig} = require('cosmiconfig');
 const resolveFrom = require('resolve-from');
 const debug = require('debug')('semantic-release:config');
 const {repoUrl} = require('./git');

package.json

@@ -28,7 +28,7 @@
     "@semantic-release/npm": "^5.0.5",
     "@semantic-release/release-notes-generator": "^7.1.2",
     "aggregate-error": "^3.0.0",
-    "cosmiconfig": "^5.0.1",
+    "cosmiconfig": "^6.0.0",
     "debug": "^4.0.0",
     "env-ci": "^4.0.0",
     "execa": "^3.2.0",