chore(deps): update dependency postcss-nesting to v14 (#8100)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[postcss-nesting](https://redirect.github.com/csstools/postcss-plugins/tree/main/plugins/postcss-nesting#readme)
([source](https://redirect.github.com/csstools/postcss-plugins/tree/HEAD/plugins/postcss-nesting))
| [`13.0.2` →
`14.0.0`](https://renovatebot.com/diffs/npm/postcss-nesting/13.0.2/14.0.0)
|
![age](https://developer.mend.io/api/mc/badges/age/npm/postcss-nesting/14.0.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/postcss-nesting/13.0.2/14.0.0?slim=true)
|

---

### Release Notes

<details>
<summary>csstools/postcss-plugins (postcss-nesting)</summary>

###
[`v14.0.0`](https://redirect.github.com/csstools/postcss-plugins/blob/HEAD/plugins/postcss-nesting/CHANGELOG.md#1400)

[Compare
Source](https://redirect.github.com/csstools/postcss-plugins/compare/dabec01d9b27f8e9fb1f7fe28b1f900be08d29ad...354e61efc51a509acd52ba4ed9e691555291b866)

*January 14, 2026*

- Updated: Support for Node `20.19.0` or later (major).
- Removed: `commonjs` API. In supported Node versions `require(esm)`
will work without needing to make code changes.
- Updated
[`@csstools/selector-resolve-nested`](https://redirect.github.com/csstools/postcss-plugins/tree/main/packages/selector-resolve-nested)
to
[`4.0.0`](https://redirect.github.com/csstools/postcss-plugins/tree/main/packages/selector-resolve-nested/CHANGELOG.md#400)
(major)
- Updated
[`@csstools/selector-specificity`](https://redirect.github.com/csstools/postcss-plugins/tree/main/packages/selector-specificity)
to
[`6.0.0`](https://redirect.github.com/csstools/postcss-plugins/tree/main/packages/selector-specificity/CHANGELOG.md#600)
(major)

</details>

---

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---

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---

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package.json

@@ -93,7 +93,7 @@
     "postcss-cli": "11.0.1",
     "postcss-import": "16.1.1",
     "postcss-modules": "6.0.1",
-    "postcss-nesting": "13.0.2",
+    "postcss-nesting": "14.0.0",
     "prettier": "3.7.4",
     "rimraf": "6.1.2",
     "typescript": "5.7.3",

yarn.lock

@@ -1311,21 +1311,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@csstools/selector-resolve-nested@npm:^3.1.0":
-  version: 3.1.0
-  resolution: "@csstools/selector-resolve-nested@npm:3.1.0"
+"@csstools/selector-resolve-nested@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "@csstools/selector-resolve-nested@npm:4.0.0"
   peerDependencies:
-    postcss-selector-parser: ^7.0.0
-  checksum: 10c0/c2b1a930ad03c1427ab90b28c4940424fb39e8175130148f16209be3a3937f7a146d5483ca1da1dfc100aa7ae86df713f0ee82d4bbaa9b986e7f47f35cb67cca
+    postcss-selector-parser: ^7.1.1
+  checksum: 10c0/f6bccfe24a47c3e55710d421740550b868bbe7f0820f32d14d1eb737eefe7ec26261fb726cc5cfdf8236b3173d0a657ebdc9602e0c53824603f719b14a76bcaf
   languageName: node
   linkType: hard
 
-"@csstools/selector-specificity@npm:^5.0.0":
-  version: 5.0.0
-  resolution: "@csstools/selector-specificity@npm:5.0.0"
+"@csstools/selector-specificity@npm:^6.0.0":
+  version: 6.0.0
+  resolution: "@csstools/selector-specificity@npm:6.0.0"
   peerDependencies:
-    postcss-selector-parser: ^7.0.0
-  checksum: 10c0/186b444cabcdcdeb553bfe021f80c58bfe9ef38dcc444f2b1f34a5aab9be063ab4e753022b2d5792049c041c28cfbb78e4b707ec398459300e402030d35c07eb
+    postcss-selector-parser: ^7.1.1
+  checksum: 10c0/7a93973f9054f2e1f03c8543cde68e0b0c65e5e72da6e4e959974d28fe809e11bd2afa1ff2ca11a1690a4c9a2f2bbe00d00e2b07fb2108bf89c5e48fe441c432
   languageName: node
   linkType: hard
 
@@ -17162,16 +17162,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss-nesting@npm:13.0.2":
-  version: 13.0.2
-  resolution: "postcss-nesting@npm:13.0.2"
+"postcss-nesting@npm:14.0.0":
+  version: 14.0.0
+  resolution: "postcss-nesting@npm:14.0.0"
   dependencies:
-    "@csstools/selector-resolve-nested": "npm:^3.1.0"
-    "@csstools/selector-specificity": "npm:^5.0.0"
-    postcss-selector-parser: "npm:^7.0.0"
+    "@csstools/selector-resolve-nested": "npm:^4.0.0"
+    "@csstools/selector-specificity": "npm:^6.0.0"
+    postcss-selector-parser: "npm:^7.1.1"
   peerDependencies:
     postcss: ^8.4
-  checksum: 10c0/bfa0578b3b686c6374f5a7b2f6ef955cb7e13400de95a919975a982ae43c1e25db37385618f210715ff15393dc7ff8c26c7b156f06b8fb3118a426099cf7f1f2
+  checksum: 10c0/ffa1799ed49759be7f09940614a8cfd06f15bd13e01a7eaabf788939c23a6b617ef281ae383f5b3b3078ddd6d78fd90624af164ea5a421698a1b0972cf14253c
   languageName: node
   linkType: hard
 
@@ -17340,6 +17340,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"postcss-selector-parser@npm:^7.1.1":
+  version: 7.1.1
+  resolution: "postcss-selector-parser@npm:7.1.1"
+  dependencies:
+    cssesc: "npm:^3.0.0"
+    util-deprecate: "npm:^1.0.2"
+  checksum: 10c0/02d3b1589ddcddceed4b583b098b95a7266dacd5135f041e5d913ebb48e874fd333a36e564cc9a2ec426a464cb18db11cb192ac76247aced5eba8c951bf59507
+  languageName: node
+  linkType: hard
+
 "postcss-svgo@npm:^7.1.0":
   version: 7.1.0
   resolution: "postcss-svgo@npm:7.1.0"
@@ -20476,7 +20486,7 @@ __metadata:
     postcss-cli: "npm:11.0.1"
     postcss-import: "npm:16.1.1"
     postcss-modules: "npm:6.0.1"
-    postcss-nesting: "npm:13.0.2"
+    postcss-nesting: "npm:14.0.0"
     prettier: "npm:3.7.4"
     react: "npm:19.2.3"
     react-dom: "npm:19.2.3"