Update dependency postcss-merge-rules to v8

Author: renovate[bot]

package.json

@@ -193,7 +193,7 @@
 		"postcss-flexbugs-fixes": "5.0.2",
 		"postcss-for": "2.1.1",
 		"postcss-import": "16.1.1",
-		"postcss-merge-rules": "7.0.11",
+		"postcss-merge-rules": "8.0.0",
 		"postcss-mixins": "12.1.2",
 		"postcss-nested": "7.0.2",
 		"postcss-normalize": "13.0.1",

yarn.lock

@@ -5158,10 +5158,10 @@ cssnano-utils@^3.1.0:
   resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-3.1.0.tgz#95684d08c91511edfc70d2636338ca37ef3a6861"
   integrity sha512-JQNR19/YZhz4psLX/rQ9M83e3z2Wf/HdJbryzte4a3NSuafyp9w/I4U+hx5C2S9g41qlstH7DEWnZaaj83OuEA==
 
-cssnano-utils@^5.0.3:
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-5.0.3.tgz#f64e6a777bf37d99d6b2a6524c6b6c0681f01da0"
-  integrity sha512-ynIREMICLxkxm7e9bCR9sh75s4Q5drICi0ua1yxo5jH2XPBqSKkl4dOh4EbFqtUmnTMhRffHgYL0EKKkMjtJTg==
+cssnano-utils@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-6.0.0.tgz#0575409ebe63cd0b483e17e6aeaafd540e865161"
+  integrity sha512-ztS9W/+uaDn+bkYmDhs+GdMveHJ3CL8IPNHpRqDUQXv5GJOTQAJjV1XUOInr9esLXSabQV1pLRZlJpyUwEqDyQ==
 
 cssnano@^5.0.1:
   version "5.1.15"
@@ -10115,14 +10115,14 @@ postcss-merge-longhand@^5.1.7:
     postcss-value-parser "^4.2.0"
     stylehacks "^5.1.1"
 
-postcss-merge-rules@7.0.11:
-  version "7.0.11"
-  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-7.0.11.tgz#ddf279e103eb6130e35908a07faffe33c21491b0"
-  integrity sha512-SJUPM18g2BmPhf8BVlbwqWz4aK3pLu6u6xjfwEzra7xL6IBR10sUaiB++EzqcVfadPHrKBSMlNdP+XieykhI+Q==
+postcss-merge-rules@8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-8.0.0.tgz#4ed85545a3f6f82a72d20d1c5d1afcc07bb1071e"
+  integrity sha512-bgstL5mpi41dDpnYGDUcI3M814NWkCMcIWpwDqEHXkHg3BT7b4XRAfNEuwJncZOVn/67kVKvWzhfv/7xyrp2uQ==
   dependencies:
     browserslist "^4.28.2"
     caniuse-api "^3.0.0"
-    cssnano-utils "^5.0.3"
+    cssnano-utils "^6.0.0"
     postcss-selector-parser "^7.1.1"
 
 postcss-merge-rules@^5.1.4: