Bump postcss from 7.0.32 to 7.0.39

Bumps [postcss](https://github.com/postcss/postcss) from 7.0.32 to 7.0.39.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/7.0.39/CHANGELOG.md)
- [Commits](postcss/postcss@7.0.32...7.0.39)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: indirect
...

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

yarn.lock

@@ -2771,14 +2771,7 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
-chalk@^4.0.0, chalk@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz"
-  dependencies:
-    ansi-styles "^4.1.0"
-    supports-color "^7.1.0"
-
-chalk@^4.1.2:
+chalk@^4.0.0, chalk@^4.1.0, chalk@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
   dependencies:
@@ -6703,37 +6696,21 @@ postcss-value-parser@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
 
-postcss@^7.0.14:
-  version "7.0.32"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-7.0.32.tgz"
-  dependencies:
-    chalk "^2.4.2"
-    source-map "^0.6.1"
-    supports-color "^6.1.0"
-
-postcss@^7.0.36:
+postcss@^7.0.14, postcss@^7.0.36:
   version "7.0.39"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.39.tgz#9624375d965630e2e1f2c02a935c82a59cb48309"
   dependencies:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.2.6, postcss@^8.3.5, postcss@^8.4.7:
+postcss@^8.2.6, postcss@^8.3.5, postcss@^8.4.14, postcss@^8.4.7:
   version "8.4.16"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.16.tgz#33a1d675fac39941f5f445db0de4db2b6e01d43c"
   dependencies:
     nanoid "^3.3.4"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@^8.4.14:
-  version "8.4.14"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.4.14.tgz"
-  dependencies:
-    nanoid "^3.3.4"
-    picocolors "^1.0.0"
-    source-map-js "^1.0.2"
-
 prepend-http@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/prepend-http/-/prepend-http-2.0.0.tgz"
@@ -7677,7 +7654,7 @@ source-map@^0.5.0, source-map@^0.5.6:
 
 source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   version "0.6.1"
-  resolved "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
 source-map@~0.1.34:
   version "0.1.43"
@@ -7950,19 +7927,7 @@ supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz"
-  dependencies:
-    has-flag "^3.0.0"
-
-supports-color@^7.0.0:
-  version "7.1.0"
-  resolved "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz"
-  dependencies:
-    has-flag "^4.0.0"
-
-supports-color@^7.1.0:
+supports-color@^7.0.0, supports-color@^7.1.0:
   version "7.2.0"
   resolved "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz"
   dependencies: