Bump postcss-header from 3.0.1 to 3.0.3

Bumps [postcss-header](https://github.com/fengyuanchen/postcss-header) from 3.0.1 to 3.0.3.
- [Release notes](https://github.com/fengyuanchen/postcss-header/releases)
- [Changelog](https://github.com/fengyuanchen/postcss-header/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fengyuanchen/postcss-header/compare/v3.0.1...v3.0.3

)

---
updated-dependencies:
- dependency-name: postcss-header
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -51,7 +51,7 @@
     "npm-run-all": "^4.1.5",
     "postcss": "^8.4.14",
     "postcss-cli": "^8.3.1",
-    "postcss-header": "^3.0.1",
+    "postcss-header": "^3.0.3",
     "postcss-import": "^14.0.2",
     "postcss-prefixer": "^2.1.3",
     "postcss-preset-env": "^6.7.0",

yarn.lock

@@ -1876,10 +1876,10 @@ postcss-gap-properties@^2.0.0:
   dependencies:
     postcss "^7.0.2"
 
-postcss-header@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-header/-/postcss-header-3.0.1.tgz#2695d7956536590d61e4cca8b7943235005226b4"
-  integrity sha512-bPt7W9yVq7RY7hEs3r9Zy9Q3PhNRq0aLup5+K5Gwt01s7Oeqb0QV7BGtL6fJwTk132/zxzsVe9Gg6gwlXSLZ3A==
+postcss-header@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/postcss-header/-/postcss-header-3.0.3.tgz#b25e54c86b3f58346e6ae1d7b852ae90be7c3dae"
+  integrity sha512-bmm/qVdphnJcHHLyL2efiPUaLRR6y0iMRYKWl06cfdvNEoXlPUBENL1vqBBn2uTnxYTYvWoec7o+bYnPRJAmMA==
 
 postcss-image-set-function@^3.0.1:
   version "3.0.1"