Build(deps): Bump postcss-less from 3.1.4 to 5.0.0

Bumps [postcss-less](https://github.com/shellscape/postcss-less) from 3.1.4 to 5.0.0.
- [Release notes](https://github.com/shellscape/postcss-less/releases)
- [Commits](shellscape/postcss-less@v3.1.4...v5.0.0)

---
updated-dependencies:
- dependency-name: postcss-less
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -66,7 +66,7 @@
     "outdent": "0.8.0",
     "parse-srcset": "ikatyang/parse-srcset#54eb9c1cb21db5c62b4d0e275d7249516df6f0ee",
     "please-upgrade-node": "3.2.0",
-    "postcss-less": "3.1.4",
+    "postcss-less": "5.0.0",
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "2.1.1",
     "postcss-selector-parser": "2.2.3",

yarn.lock

@@ -5576,12 +5576,10 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
-[email protected]:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/postcss-less/-/postcss-less-3.1.4.tgz#369f58642b5928ef898ffbc1a6e93c958304c5ad"
-  integrity sha512-7TvleQWNM2QLcHqvudt3VYjULVB49uiW6XzEUFmvwHzvsOEF5MwBrIXZDJQvJNFGjJQTzSzZnDoCJ8h/ljyGXA==
-  dependencies:
-    postcss "^7.0.14"
+[email protected]:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-less/-/postcss-less-5.0.0.tgz#3fa361ed8e52a9c3e6e4fdb9bb95fd9032f3c62b"
+  integrity sha512-djK6NlApALJeBnNx7CzLatq64eMF3BCyzBH+faYPxrvNHHM/YCimJ6XQkgWgtim2G89EzdQG4Ed0lGNCXPfD7A==
 
 [email protected]:
   version "0.2.3"
@@ -5613,7 +5611,7 @@ [email protected]:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@^7.0.14, postcss@^7.0.6:
+postcss@^7.0.6:
   version "7.0.35"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.35.tgz#d2be00b998f7f211d8a276974079f2e92b970e24"
   integrity sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==