Monorepo: speedup 'Check Asset Sizes' job. (#49793)

In this PR, we are improving the job execution time by leveraging available cached resources, refining the build artifacts cleaning approach between calculating asset sizes.

.github/workflows/pr-assess-bundle-size.yml

@@ -44,10 +44,12 @@ jobs:
                   # Both install and build are handled by compressed-size-action.
                   install: false
                   build: false
+                  pull-package-deps: '@woocommerce/plugin-woocommerce'
+
             - uses: preactjs/compressed-size-action@f780fd104362cfce9e118f9198df2ee37d12946c
               with:
                   repo-token: '${{ secrets.GITHUB_TOKEN }}'
                   pattern: './{packages/js/!(*e2e*|*internal*|*test*|*plugin*|*create*),plugins/woocommerce-blocks}/{build,build-style}/**/*.{js,css}'
-                  clean-script: '--if-present distclean'
+                  clean-script: '--if-present buildclean'
                   minimum-change-threshold: 100
                   omit-unchanged: true

package.json

@@ -23,7 +23,7 @@
 		"lint": "pnpm -r lint",
 		"cherry-pick": "node ./tools/cherry-pick/bin/run",
 		"clean": "rimraf -g '**/node_modules' '**/.wireit' && pnpm store prune && pnpm i",
-		"distclean": "git clean --force -d -X",
+		"buildclean": "git clean --force -d -X ./packages ./plugins ./tools",
 		"preinstall": "npx only-allow pnpm",
 		"postinstall": "pnpm git:update-hooks",
 		"git:update-hooks": "if test -d .git; then rm -rf .git/hooks && mkdir -p .git/hooks && husky install; else husky install; fi",