build(deps-dev): bump rollup from 2.38.3 to 2.38.4 (vuejs#3144)

Author: dependabot-preview[bot]

yarn.lock

@@ -6370,9 +6370,9 @@ rollup-pluginutils@^2.3.1:
     estree-walker "^0.6.1"
 
 rollup@^2.26.11:
-  version "2.38.3"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.38.3.tgz#2a0b6cc6eab1da4431aab875a31a401fa2988c10"
-  integrity sha512-FVx/XzR2DtCozKNDBjHJCHIgkC12rNg/ruAeoYWjLeeKfSKgwhh+lDLDhuCkuRG/fsup8py8dKBTlHdvUFX32A==
+  version "2.38.4"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.38.4.tgz#1b84ea8728c73b1a00a6a6e9c630ec8c3fe48cea"
+  integrity sha512-B0LcJhjiwKkTl79aGVF/u5KdzsH8IylVfV56Ut6c9ouWLJcUK17T83aZBetNYSnZtXf2OHD4+2PbmRW+Fp5ulg==
   optionalDependencies:
     fsevents "~2.3.1"