fix(gatsby-plugin-netlify-cms): align mini-css-extract-plugin version

packages/gatsby-plugin-netlify-cms/package.json

@@ -13,7 +13,7 @@
     "html-webpack-plugin": "^3.2.0",
     "html-webpack-tags-plugin": "^2.0.17",
     "lodash": "^4.17.20",
-    "mini-css-extract-plugin": "^0.12.0",
+    "mini-css-extract-plugin": "^0.11.2",
     "netlify-identity-widget": "^1.9.1",
     "webpack": "^4.46.0"
   },

yarn.lock

@@ -11644,13 +11644,6 @@ gather-stream@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/gather-stream/-/gather-stream-1.0.0.tgz#b33994af457a8115700d410f317733cbe7a0904b"
 
-gatsby-design-tokens@^2.0.2:
-  version "2.0.13"
-  resolved "https://registry.yarnpkg.com/gatsby-design-tokens/-/gatsby-design-tokens-2.0.13.tgz#33f5fa84a399b821ae224b9921847d7b37c45600"
-  integrity sha512-I4i1pYG5y8yQ9uul1uvUZ1sy5skCOg33kHUUeYCWvW7vPdtBcQLgYqT2tLPQMMCc16ljbJF0DL4g52zQ7tVAhQ==
-  dependencies:
-    hex2rgba "^0.0.1"
-
 gatsby-interface@^0.0.244:
   version "0.0.244"
   resolved "https://registry.yarnpkg.com/gatsby-interface/-/gatsby-interface-0.0.244.tgz#76d07099248f55be55b17d9577326a180fa1136d"
@@ -17202,16 +17195,6 @@ mini-css-extract-plugin@^0.11.2:
     schema-utils "^1.0.0"
     webpack-sources "^1.1.0"
 
-mini-css-extract-plugin@^0.12.0:
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.12.0.tgz#ddeb74fd6304ca9f99c1db74acc7d5b507705454"
-  integrity sha512-z6PQCe9rd1XUwZ8gMaEVwwRyZlrYy8Ba1gRjFP5HcV51HkXX+XlwZ+a1iAYTjSYwgNBXoNR7mhx79mDpOn5fdw==
-  dependencies:
-    loader-utils "^1.1.0"
-    normalize-url "1.9.1"
-    schema-utils "^1.0.0"
-    webpack-sources "^1.1.0"
-
 mini-svg-data-uri@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/mini-svg-data-uri/-/mini-svg-data-uri-1.2.3.tgz#e16baa92ad55ddaa1c2c135759129f41910bc39f"