Bump postcss-calc from 7.0.2 to 7.0.3 (#14705)

Bumps [postcss-calc](https://github.com/postcss/postcss-calc) from 7.0.2 to 7.0.3.
- [Release notes](https://github.com/postcss/postcss-calc/releases)
- [Changelog](https://github.com/postcss/postcss-calc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss-calc/compare/7.0.2...v7.0.3)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -7954,9 +7954,9 @@ posix-character-classes@^0.1.0:
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
 postcss-calc@^7.0.1:
-  version "7.0.2"
+  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-7.0.2.tgz#504efcd008ca0273120568b0792b16cdcde8aac1"
+  resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-7.0.3.tgz#d65cca92a3c52bf27ad37a5f732e0587b74f1623"
-  integrity sha512-rofZFHUg6ZIrvRwPeFktv06GdbDYLcGqh9EwiMutZg+a0oePCCw1zHOEiji6LCpyRcjTREtPASuUqeAvYlEVvQ==
+  integrity sha512-IB/EAEmZhIMEIhG7Ov4x+l47UaXOS1n2f4FBUk/aKllQhtSCxWhTzn0nJgkqN7fo/jcWySvWTSB6Syk9L+31bA==
   dependencies:
     postcss "^7.0.27"
     postcss-selector-parser "^6.0.2"