Bump rollup from 2.19.0 to 2.20.0 (#31251)

Bumps [rollup](https://github.com/rollup/rollup) from 2.19.0 to 2.20.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.19.0...v2.20.0)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/package-lock.json b/package-lock.json
index ee55ff83a..92f33af76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9813,9 +9813,9 @@
       }
     },
     "rollup": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.19.0.tgz",
-      "integrity": "sha512-nny5Vs4jwY3vbQAXgOyU4ZDZqLvMKm/umnsVry/demVL6ve8ke1XhdpYE0eiWencASmx/qFPw6pP8P7MLJl9XA==",
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.20.0.tgz",
+      "integrity": "sha512-hkbp//ne1om8+PQRpd81zk0KDvbJxkLZdZJh1ZNxjd1EkI0H1TmYuHqqXx88yciS+5YnMom3geubQjTeeUnNNw==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"
diff --git a/package.json b/package.json
index 4dedd7b62..0b4f68ffe 100644
--- a/package.json
+++ b/package.json
@@ -128,7 +128,7 @@
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.1",
     "postcss-cli": "^7.1.1",
-    "rollup": "^2.19.0",
+    "rollup": "^2.20.0",
     "rollup-plugin-istanbul": "^2.0.1",
     "shelljs": "^0.8.4",
     "sirv-cli": "^1.0.3",