build(deps-dev): Bump prettier from 2.7.1 to 2.8.4

Bumps [prettier](https://github.com/prettier/prettier) from 2.7.1 to 2.8.4.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.7.1...2.8.4)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -39,7 +39,7 @@
     "lint-staged": "^13.0.3",
     "micromatch": "^4.0.5",
     "pinst": "^3.0.0",
-    "prettier": "^2.4.1",
+    "prettier": "^2.8.4",
     "rimraf": "^4.1.3",
     "shelljs": "^0.8.4",
     "solcco": ">=1.0.11",

yarn.lock

@@ -63,7 +63,7 @@ __metadata:
     lint-staged: ^13.0.3
     micromatch: ^4.0.5
     pinst: ^3.0.0
-    prettier: ^2.4.1
+    prettier: ^2.8.4
     rimraf: ^4.1.3
     shelljs: ^0.8.4
     solcco: ">=1.0.11"
@@ -1990,12 +1990,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:^2.4.1":
-  version: 2.7.1
-  resolution: "prettier@npm:2.7.1"
+"prettier@npm:^2.8.4":
+  version: 2.8.4
+  resolution: "prettier@npm:2.8.4"
   bin:
     prettier: bin-prettier.js
-  checksum: 55a4409182260866ab31284d929b3cb961e5fdb91fe0d2e099dac92eaecec890f36e524b4c19e6ceae839c99c6d7195817579cdffc8e2c80da0cb794463a748b
+  checksum: c173064bf3df57b6d93d19aa98753b9b9dd7657212e33b41ada8e2e9f9884066bb9ca0b4005b89b3ab137efffdf8fbe0b462785aba20364798ff4303aadda57e
   languageName: node
   linkType: hard