chore(deps); add required peer dependencies

Author: zoobestik

package.json

@@ -51,6 +51,7 @@
     "monkberry-directives": "4.0.8",
     "monkberry-events": "4.0.8",
     "monkberry-loader": "4.0.9",
+    "postcss": "^8.4.31",
     "postcss-loader": "^7.3.3",
     "prettier": "^3.0.2",
     "query-string": "^6.5.0",

yarn.lock

@@ -5893,6 +5893,15 @@ postcss@^8.4.21:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
+postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
+  dependencies:
+    nanoid "^3.3.6"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
+
 posthtml-parser@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/posthtml-parser/-/posthtml-parser-0.2.1.tgz#35d530de386740c2ba24ff2eb2faf39ccdf271dd"