chore(deps-dev): bump autoprefixer from 9.6.5 to 9.7.0

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.6.5 to 9.7.0.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.6.5...9.7.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -1557,16 +1557,16 @@ autocomplete.js@0.36.0:
     immediate "^3.2.3"
 
 autoprefixer@^9.5.1, autoprefixer@^9.6.1:
-  version "9.6.5"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.6.5.tgz#98f4afe7e93cccf323287515d426019619775e5e"
-  integrity sha512-rGd50YV8LgwFQ2WQp4XzOTG69u1qQsXn0amww7tjqV5jJuNazgFKYEVItEBngyyvVITKOg20zr2V+9VsrXJQ2g==
+  version "9.7.0"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.0.tgz#905ec19e50f04545fe9ff131182cc9ab25246901"
+  integrity sha512-j2IRvaCfrUxIiZun9ba4mhJ2omhw4OY88/yVzLO+lHhGBumAAK72PgM6gkbSN8iregPOn1ZlxGkmZh2CQ7X4AQ==
   dependencies:
-    browserslist "^4.7.0"
-    caniuse-lite "^1.0.30000999"
+    browserslist "^4.7.2"
+    caniuse-lite "^1.0.30001004"
     chalk "^2.4.2"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
-    postcss "^7.0.18"
+    postcss "^7.0.19"
     postcss-value-parser "^4.0.2"
 
 aws-sign2@~0.7.0:
@@ -1831,14 +1831,14 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserslist@^4.0.0, browserslist@^4.3.4, browserslist@^4.6.0, browserslist@^4.7.0:
-  version "4.7.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.0.tgz#9ee89225ffc07db03409f2fee524dc8227458a17"
-  integrity sha512-9rGNDtnj+HaahxiVV38Gn8n8Lr8REKsel68v1sPFfIGEK6uSXTY3h9acgiT1dZVtOOUtifo/Dn8daDQ5dUgVsA==
+browserslist@^4.0.0, browserslist@^4.3.4, browserslist@^4.6.0, browserslist@^4.7.2:
+  version "4.7.2"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.2.tgz#1bb984531a476b5d389cedecb195b2cd69fb1348"
+  integrity sha512-uZavT/gZXJd2UTi9Ov7/Z340WOSQ3+m1iBVRUknf+okKxonL9P83S3ctiBDtuRmRu8PiCHjqyueqQ9HYlJhxiw==
   dependencies:
-    caniuse-lite "^1.0.30000989"
-    electron-to-chromium "^1.3.247"
-    node-releases "^1.1.29"
+    caniuse-lite "^1.0.30001004"
+    electron-to-chromium "^1.3.295"
+    node-releases "^1.1.38"
 
 buffer-from@^1.0.0:
   version "1.1.0"
@@ -2020,10 +2020,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000989, caniuse-lite@^1.0.30000999:
-  version "1.0.30000999"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000999.tgz#427253a69ad7bea4aa8d8345687b8eec51ca0e43"
-  integrity sha512-1CUyKyecPeksKwXZvYw0tEoaMCo/RwBlXmEtN5vVnabvO0KPd9RQLcaAuR9/1F+KDMv6esmOFWlsXuzDk+8rxg==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001004:
+  version "1.0.30001004"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001004.tgz#d879b73981b255488316da946c39327d8c00a586"
+  integrity sha512-3nfOR4O8Wa2RWoYfJkMtwRVOsK96TQ+eq57wd0iKaEWl8dwG4hKZ/g0MVBfCvysFvMLi9fQGR/DvozMdkEPl3g==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -3028,10 +3028,10 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "http://registry.npm.taobao.org/ee-first/download/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-electron-to-chromium@^1.3.247:
-  version "1.3.264"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.264.tgz#ed837f44524d0601a7b2b7b6efd86e35753d0e27"
-  integrity sha512-z8E7WkrrquCuGYv+kKyybuZIbdms+4PeHp7Zm2uIgEhAigP0bOwqXILItwj0YO73o+QyHY/7XtEfP5DsHOWQgQ==
+electron-to-chromium@^1.3.295:
+  version "1.3.296"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.296.tgz#a1d4322d742317945285d3ba88966561b67f3ac8"
+  integrity sha512-s5hv+TSJSVRsxH190De66YHb50pBGTweT9XGWYu/LMR20KX6TsjFzObo36CjVAzM+PUeeKSBRtm/mISlCzeojQ==
 
 elliptic@^6.0.0:
   version "6.4.0"
@@ -5672,12 +5672,12 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-releases@^1.1.29:
-  version "1.1.32"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.32.tgz#485b35c1bf9b4d8baa105d782f8ca731e518276e"
-  integrity sha512-VhVknkitq8dqtWoluagsGPn3dxTvN9fwgR59fV3D7sLBHe0JfDramsMI8n8mY//ccq/Kkrf8ZRHRpsyVZ3qw1A==
+node-releases@^1.1.38:
+  version "1.1.39"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.39.tgz#c1011f30343aff5b633153b10ff691d278d08e8d"
+  integrity sha512-8MRC/ErwNCHOlAFycy9OPca46fQYUjbJRDcZTHVWIGXIjYLM73k70vv3WkYutVnM4cCo4hE0MqBVVZjP6vjISA==
   dependencies:
-    semver "^5.3.0"
+    semver "^6.3.0"
 
 node-sass@^4.12.0:
   version "4.13.0"
@@ -6646,10 +6646,10 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.0.2:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.0.2.tgz#482282c09a42706d1fc9a069b73f44ec08391dc9"
   integrity sha512-LmeoohTpp/K4UiyQCwuGWlONxXamGzCMtFxLq4W1nZVGIQLYvMCJx3yAF9qyyuFpflABI9yVdtJAqbihOsCsJQ==
 
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.18, postcss@^7.0.5, postcss@^7.0.6:
-  version "7.0.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
-  integrity sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.19, postcss@^7.0.5, postcss@^7.0.6:
+  version "7.0.20"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.20.tgz#a107b68ef1ad1c5e6e214ebb3c5ede2799322837"
+  integrity sha512-VOdO3a5nHVftPSEbG1zaG320b4mH5KAflH+pIeVAF5/hlw6YumELSgHZQBekjg29Oj4qw7XAyp9tIEBpeNWcyg==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"