fix: upgrade prettier-plugin-solidity from 1.0.0-beta.19 to 1.1.3

Snyk has created this PR to upgrade prettier-plugin-solidity from 1.0.0-beta.19 to 1.1.3.

See this package in npm:
https://www.npmjs.com/package/prettier-plugin-solidity

See this project in Snyk:
https://app.snyk.io/org/woodpile37/project/fd850637-423a-4efe-a39b-914ded24da34?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -76,7 +76,7 @@
     "merkletreejs": "^0.3.9",
     "micromatch": "^4.0.2",
     "prettier": "^2.3.0",
-    "prettier-plugin-solidity": "^1.0.0",
+    "prettier-plugin-solidity": "^1.1.3",
     "rimraf": "^3.0.2",
     "semver": "^7.5.2",
     "solhint": "^3.4.0",