Update dependency prettier to v2.4.0

package.json

@@ -70,7 +70,7 @@
         "jest": "27.1.1",
         "jest-junit": "12.2.0",
         "lint-staged": "11.1.2",
-        "prettier": "2.3.2",
+        "prettier": "2.4.0",
         "rollup": "2.56.3",
         "rollup-plugin-typescript2": "0.30.0",
         "sass": "1.39.0",

yarn.lock

@@ -2908,7 +2908,7 @@ __metadata:
     jest: 27.1.1
     jest-junit: 12.2.0
     lint-staged: 11.1.2
-    prettier: 2.3.2
+    prettier: 2.4.0
     rollup: 2.56.3
     rollup-plugin-typescript2: 0.30.0
     sass: 1.39.0
@@ -6712,12 +6712,12 @@ fsevents@^1.2.7:
   languageName: node
   linkType: hard
 
-"prettier@npm:2.3.2":
-  version: 2.3.2
-  resolution: "prettier@npm:2.3.2"
+"prettier@npm:2.4.0":
+  version: 2.4.0
+  resolution: "prettier@npm:2.4.0"
   bin:
     prettier: bin-prettier.js
-  checksum: 4fd89a7f6a12b13456d359fba2b1dd0fc0a17cf33f8f15953ab9f43b21ea9b09b5a2861d63b558ca0577274ce606d390e70628cf93e26d19d6cb7f19c9eebc31
+  checksum: b8409c92cf2e4e423b74e408f76b4786c2d8d5bc63c97aad256e9ca65c919a138e64717fdff4abeb9cb3b2048bb8320fc2e8fbca6f220b01dc08ad83c349cdc5
   languageName: node
   linkType: hard