Added yarn build:clean command

- this reset the Nx build cache and removes the build files from each
  package:

package.json

@@ -22,6 +22,7 @@
   "scripts": {
     "archive": "nx run ghost:archive",
     "build": "nx run-many -t build",
+    "build:clean": "nx reset && rimraf -g 'ghost/*/build'",
     "dev:debug": "DEBUG_COLORS=true DEBUG=@tryghost*,ghost:* yarn dev",
     "dev:admin": "node .github/scripts/dev.js --admin",
     "dev:ghost": "node .github/scripts/dev.js --ghost",
@@ -129,6 +130,7 @@
     "husky": "8.0.3",
     "lint-staged": "13.2.3",
     "nx": "16.5.2",
+    "rimraf": "5.0.1",
     "ts-node": "10.9.1"
   }
 }

yarn.lock

@@ -18029,7 +18029,7 @@ glob@8.1.0, glob@^8.0.3, glob@^8.1.0:
     minimatch "^5.0.1"
     once "^1.3.0"
 
-glob@^10.0.0:
+glob@^10.0.0, glob@^10.2.5:
   version "10.3.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-10.3.3.tgz#8360a4ffdd6ed90df84aa8d52f21f452e86a123b"
   integrity sha512-92vPiMb/iqpmEgsOoIDvTjc50wf9CCCvMzsi6W0JLPeUKE8TWP1a73PgqSrqy7iAZxaSD1YdzU7QZR5LF51MJw==
@@ -27949,6 +27949,13 @@ rgba-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/rgba-regex/-/rgba-regex-1.0.0.tgz#43374e2e2ca0968b0ef1523460b7d730ff22eeb3"
   integrity sha512-zgn5OjNQXLUTdq8m17KdaicF6w89TZs8ZU8y0AYENIU6wG8GG6LLm0yLSiPY8DmaYmHdgRW8rnApjoT0fQRfMg==
 
+rimraf@5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-5.0.1.tgz#0881323ab94ad45fec7c0221f27ea1a142f3f0d0"
+  integrity sha512-OfFZdwtd3lZ+XZzYP/6gTACubwFcHdLRqS9UX3UwpU2dnGQYkPFISRwvM3w9IiB2w7bW5qGo/uAwE4SmXXSKvg==
+  dependencies:
+    glob "^10.2.5"
+
 rimraf@^2.2.8, rimraf@^2.3.4, rimraf@^2.4.3, rimraf@^2.5.3, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"