Update dependency postcss to v8.4.48 (#9969)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -37,7 +37,7 @@
     "globals": "15.12.0",
     "handlebars-loader": "1.7.3",
     "mini-css-extract-plugin": "2.9.2",
-    "postcss": "8.4.47",
+    "postcss": "8.4.48",
     "postcss-loader": "8.1.1",
     "postcss-preset-env": "10.0.9",
     "postcss-scss": "4.0.9",

yarn.lock

@@ -4381,7 +4381,7 @@ __metadata:
     jquery: "npm:3.7.1"
     lodash: "npm:4.17.21"
     mini-css-extract-plugin: "npm:2.9.2"
-    postcss: "npm:8.4.47"
+    postcss: "npm:8.4.48"
     postcss-loader: "npm:8.1.1"
     postcss-preset-env: "npm:10.0.9"
     postcss-scss: "npm:4.0.9"
@@ -5241,10 +5241,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"picocolors@npm:^1.0.0, picocolors@npm:^1.0.1, picocolors@npm:^1.1.0":
-  version: 1.1.0
-  resolution: "picocolors@npm:1.1.0"
-  checksum: 10c0/86946f6032148801ef09c051c6fb13b5cf942eaf147e30ea79edb91dd32d700934edebe782a1078ff859fb2b816792e97ef4dab03d7f0b804f6b01a0df35e023
+"picocolors@npm:^1.0.0, picocolors@npm:^1.0.1, picocolors@npm:^1.1.1":
+  version: 1.1.1
+  resolution: "picocolors@npm:1.1.1"
+  checksum: 10c0/e2e3e8170ab9d7c7421969adaa7e1b31434f789afb9b3f115f6b96d91945041ac3ceb02e9ec6fe6510ff036bcc0bf91e69a1772edc0b707e12b19c0f2d6bcf58
   languageName: node
   linkType: hard
 
@@ -6087,14 +6087,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.47, postcss@npm:^8.4.33, postcss@npm:^8.4.38, postcss@npm:^8.4.47":
-  version: 8.4.47
-  resolution: "postcss@npm:8.4.47"
+"postcss@npm:8.4.48, postcss@npm:^8.4.33, postcss@npm:^8.4.38, postcss@npm:^8.4.47":
+  version: 8.4.48
+  resolution: "postcss@npm:8.4.48"
   dependencies:
     nanoid: "npm:^3.3.7"
-    picocolors: "npm:^1.1.0"
+    picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10c0/929f68b5081b7202709456532cee2a145c1843d391508c5a09de2517e8c4791638f71dd63b1898dba6712f8839d7a6da046c72a5e44c162e908f5911f57b5f44
+  checksum: 10c0/d586361fda12fc7ab5650ce9b5763fc61d6ea2cecac9da98fceea6a3f27e42ed34db830582411bc06743492d9bb414c52b0c81da65440682d244d692da2f928a
   languageName: node
   linkType: hard