upgrade: rollup

package.json

@@ -171,7 +171,7 @@
     "react-dom": "^16.13.1",
     "react-test-renderer": "^16.13.1",
     "rimraf": "^3.0.2",
-    "rollup": "^2.18.0",
+    "rollup": "^2.18.1",
     "rollup-plugin-copy": "^3.3.0",
     "rollup-plugin-livereload": "^1.3.0",
     "rollup-plugin-postcss": "^3.1.2",

yarn.lock

@@ -1457,11 +1457,7 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
-<<<<<<< HEAD
 "@types/jest@^26.0.3":
-=======
-"@types/jest@^26.0.2":
->>>>>>> 4744c23102fed0a8b96e165515837951b1fe9d99
   version "26.0.3"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.3.tgz#79534e0e94857171c0edc596db0ebe7cb7863251"
   integrity sha512-v89ga1clpVL/Y1+YI0eIu1VMW+KU7Xl8PhylVtDKVWaSUHBHYPLXMQGBdrpHewaKoTvlXkksbYqPgz8b4cmRZg==
@@ -8046,10 +8042,10 @@ rollup-pluginutils@^2.8.2:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@^2.18.0:
-  version "2.18.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.18.0.tgz#f03801e5dd01415e5675dcf61c824ea493ca0392"
-  integrity sha512-LhuQQp3WpnHo3HlKCRrdMXpB6jdLsGOoXXSfMjbv74s5VdV3WZhkYJT0Z6w/EH3UgPH+g/S9T4GJrKW/5iD8TA==
+rollup@^2.18.1:
+  version "2.18.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.18.1.tgz#1662c679da5dfc89ec6fda75951a2bcca1a4f77d"
+  integrity sha512-w4X77ADA+WTGlapC8Z6yggdJtODw3SBl6R2LSkA7ZW5MtdkgcB7sfaSD1UWyx8diXbMcGIb0eI9gCx/dyqOgNQ==
   optionalDependencies:
     fsevents "~2.1.2"