chore(deps): update dependency postcss-nested to v7

Author: renovate[bot]

docsSrc/package.json

@@ -73,7 +73,7 @@
     "postcss-hexrgba": "2.1.0",
     "postcss-import": "15.0.0",
     "postcss-loader": "7.0.1",
-    "postcss-nested": "6.0.0",
+    "postcss-nested": "7.0.1",
     "postcss-responsive-type": "1.0.0",
     "postcss-simple-vars": "7.0.1",
     "prettier": "^2.6.2",

docsSrc/yarn.lock

@@ -9880,6 +9880,13 @@ postcss-nested@6.0.0:
   dependencies:
     postcss-selector-parser "^6.0.10"
 
+postcss-nested@7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-nested/-/postcss-nested-7.0.1.tgz#5fb9417e0438347d0152d607f4a5bc9509318477"
+  integrity sha512-4CDBQTsPHZL+cPpPAeDD5cvHe9mIJKiIffnsHC7Nx4oMGPu27aqrYSuGZyRlp1cv1Ms1koF2lO9QYLRdmUhAFw==
+  dependencies:
+    postcss-selector-parser "^7.0.0"
+
 postcss-normalize-charset@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/postcss-normalize-charset/-/postcss-normalize-charset-5.1.0.tgz#9302de0b29094b52c259e9b2cf8dc0879879f0ed"
@@ -9981,6 +9988,14 @@ postcss-selector-parser@6.0.10, postcss-selector-parser@^6.0.10, postcss-selecto
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"
 
+postcss-selector-parser@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-7.0.0.tgz#41bd8b56f177c093ca49435f65731befe25d6b9c"
+  integrity sha512-9RbEr1Y7FFfptd/1eEdntyjMwLeghW1bHX9GWjXo19vx4ytPQhANltvVxDggzJl7mnWM+dX28kb6cyS/4iQjlQ==
+  dependencies:
+    cssesc "^3.0.0"
+    util-deprecate "^1.0.2"
+
 postcss-simple-vars@7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/postcss-simple-vars/-/postcss-simple-vars-7.0.1.tgz#836b3097a54dcd13dbd3c36a5dbdd512fad2954c"