build(deps): bump postcss-modules from 3.1.0 to 3.2.0 (vuejs#1480)

Bumps [postcss-modules](https://github.com/css-modules/postcss-modules) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/css-modules/postcss-modules/releases)
- [Changelog](https://github.com/css-modules/postcss-modules/blob/master/CHANGELOG.md)
- [Commits](madyankin/postcss-modules@v3.1.0...v3.2.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

yarn.lock

@@ -5499,9 +5499,9 @@ postcss-modules-values@^3.0.0:
     postcss "^7.0.6"
 
 postcss-modules@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-modules/-/postcss-modules-3.1.0.tgz#2f1b73a6e578e541d7bd0d97e1a6381b9e63de8c"
-  integrity sha512-syZWoIphR0Zg3St8q7zEkEravVIapJlZEafQTSFSiHudwaJfhxgT/8v78xYu3WVNU+bU6DJDvQ1bBGQCi/9Hwg==
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules/-/postcss-modules-3.2.0.tgz#1ca870d197cd09a7964253e12de2aac906c94256"
+  integrity sha512-ceodlVbBypGD3R7EI1xM7gz28J0syaXq0VKd7rJVXVlOSkxUIRBRJQjBgpoKnKVFNAcCjtLVgZqBA3mUNntWPA==
   dependencies:
     generic-names "^2.0.1"
     icss-replace-symbols "^1.1.0"