build: update devdependency rollup to ~2.28.0 (#474)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -47,7 +47,7 @@
     "eslint-config-wopian": "~2.0.0",
     "jest": "~26.4.0",
     "lerna": "~3.22.0",
-    "rollup": "~2.27.0",
+    "rollup": "~2.28.0",
     "rollup-plugin-delete": "~2.0.0",
     "rollup-plugin-local-resolve": "~1.0.7",
     "rollup-plugin-terser": "~7.0.0",

yarn.lock

@@ -10249,10 +10249,10 @@ rollup-plugin-terser@~7.0.0:
     serialize-javascript "^4.0.0"
     terser "^5.0.0"
 
-rollup@~2.27.0:
-  version "2.27.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.27.1.tgz#372744e1d36eba0fd942d997600c2fc2ca266305"
-  integrity sha512-GiWHQvnmMgBktSpY/1+nrGpwPsTw4b9P28og2uedfeq4JZ16rzAmnQ5Pm/E0/BEmDNia1ZbY7+qu3nBgNa19Hg==
+rollup@~2.28.0:
+  version "2.28.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.28.1.tgz#ceedca3cdb013c2fa8f22f958a29c203368159ea"
+  integrity sha512-DOtVoqOZt3+FjPJWLU8hDIvBjUylc9s6IZvy76XklxzcLvAQLtVAG/bbhsMhcWnYxC0TKKcf1QQ/tg29zeID0Q==
   optionalDependencies:
     fsevents "~2.1.2"