chore(deps): update dependency solidity-coverage to ^0.8.0 (#84)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -46,7 +46,7 @@
         "prettier-plugin-solidity": "^1.0.0-beta.19",
         "solhint": "^3.3.7",
         "solhint-plugin-prettier": "^0.0.5",
-        "solidity-coverage": "^0.7.21",
+        "solidity-coverage": "^0.8.0",
         "transform": "^1.1.2",
         "ts-generator": "^0.1.1",
         "ts-node": "^10.7.0",