Bump postcss from 7.0.39 to 8.4.40 (#16262)

Bumps [postcss](https://github.com/postcss/postcss) from 7.0.39 to 8.4.40.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/7.0.39...8.4.40)

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

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

package-lock.json

@@ -7134,9 +7134,9 @@
             }
         },
         "node_modules/picocolors": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
-            "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ=="
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.1.tgz",
+            "integrity": "sha512-anP1Z8qwhkbmu7MFP5iTt+wQKXgwzf7zTyGlcdzabySa9vd0Xt392U0rVmz9poOaBj0uHJKyyo9/upk0HrEQew=="
         },
         "node_modules/picomatch": {
             "version": "2.3.1",
@@ -7191,9 +7191,9 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.4.38",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.38.tgz",
-            "integrity": "sha512-Wglpdk03BSfXkHoQa3b/oulrotAkwrlLDRSOb9D0bN86FdRyE9lppSp33aHNPgBa0JKCoB+drFLZkQoRRYae5A==",
+            "version": "8.4.40",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.40.tgz",
+            "integrity": "sha512-YF2kKIUzAofPMpfH6hOi2cGnv/HrUlfucspc7pDyvv7kGdqXrfj8SCl/t8owkEgKEuu8ZcRjSOxFxVLqwChZ2Q==",
             "funding": [
                 {
                     "type": "opencollective",
@@ -7210,7 +7210,7 @@
             ],
             "dependencies": {
                 "nanoid": "^3.3.7",
-                "picocolors": "^1.0.0",
+                "picocolors": "^1.0.1",
                 "source-map-js": "^1.2.0"
             },
             "engines": {