chore(deps-dev): change ESLint constraint to ^5.15.2 || ^6.0.0

Author: Kocal

package.json

@@ -66,7 +66,7 @@
     "chai-fs": "^1.0.0",
     "chai-subset": "^1.6.0",
     "core-js": "^3.0.0",
-    "eslint": ">=5.15.2",
+    "eslint": "^5.15.2 || ^6.0.0",
     "eslint-loader": "^2.1.2",
     "eslint-plugin-header": "^1.0.0",
     "eslint-plugin-import": "^2.8.0",

yarn.lock

@@ -3275,7 +3275,7 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
   integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
 
-eslint@>=5.15.2:
+"eslint@^5.15.2 || ^6.0.0":
   version "6.8.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.8.0.tgz#62262d6729739f9275723824302fb227c8c93ffb"
   integrity sha512-K+Iayyo2LtyYhDSYwz5D5QdWw0hCacNzyq1Y821Xna2xSJj7cijoLLYmLxTQgcgZ9mC61nryMy9S7GRbYpI5Ig==