Update dependency postcss-merge-rules to v9

Author: renovate[bot]

package.json

@@ -195,7 +195,7 @@
 		"postcss-flexbugs-fixes": "5.0.2",
 		"postcss-for": "2.1.1",
 		"postcss-import": "17.0.0",
-		"postcss-merge-rules": "8.0.5",
+		"postcss-merge-rules": "9.0.2",
 		"postcss-mixins": "12.1.2",
 		"postcss-nested": "8.0.1",
 		"postcss-normalize": "13.0.1",

yarn.lock

@@ -5519,10 +5519,10 @@ cssnano-utils@^5.0.3:
   resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-5.0.3.tgz#f64e6a777bf37d99d6b2a6524c6b6c0681f01da0"
   integrity sha512-ynIREMICLxkxm7e9bCR9sh75s4Q5drICi0ua1yxo5jH2XPBqSKkl4dOh4EbFqtUmnTMhRffHgYL0EKKkMjtJTg==
 
-cssnano-utils@^6.0.4:
-  version "6.0.4"
-  resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-6.0.4.tgz#f2f5e6c7746e2e5cd9873bb5b45ae160cbe5d0e1"
-  integrity sha512-j1z2mW4MqtcGM4I8TxXAdOXUifp1DZ5/bZnyYnCpHlzQ/ilCj2voLxE0aqEKnBDA5hF6HahSY13JU8kyZ1s8Mg==
+cssnano-utils@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-7.0.1.tgz#b69561cb35cf78b74eaf66d4f42091102c42cbdc"
+  integrity sha512-zeihe+mPmJTk0vZRGVRB/mRhA3rVUKp7JM1oBZ0207MwSuin0PH/21ALoHKd4lxFfhCkEioW3hwtzbSO1uUrHQ==
 
 cssnano@^5.0.1:
   version "5.1.15"
@@ -10567,14 +10567,14 @@ postcss-merge-longhand@^7.0.7:
     postcss-value-parser "^4.2.0"
     stylehacks "^7.0.11"
 
-postcss-merge-rules@8.0.5:
-  version "8.0.5"
-  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-8.0.5.tgz#e1d8d3cbff50217b5d1dba816229e31b5a32c36e"
-  integrity sha512-jz+QaKz4VhjsqTVsJMRuH+EvrX1F9l6kYFuF8g6geVxFoYnPEZN4G+zqCb6zhxOIcc2aeAo38XEl2pOIZi2gBw==
+postcss-merge-rules@9.0.2:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-9.0.2.tgz#ba8cdee9b2fbfd96bf349517acf9d3a7f34a9279"
+  integrity sha512-a+0yOXEGmfAuxZ2kdJzU4jtdEbkk8xwok4BIdz98nKCs/tMNq22kG4bXbjMhT45IyB6YkiOs6ad72uwV0T26ug==
   dependencies:
     browserslist "^4.28.8"
     caniuse-api "^4.0.0"
-    cssnano-utils "^6.0.4"
+    cssnano-utils "^7.0.1"
     postcss-selector-parser "^7.1.5"
 
 postcss-merge-rules@^5.1.4: