Update dependency solidity-coverage to v0.8.17

Author: renovate[bot]

package.json

@@ -61,7 +61,7 @@
     "ganache-cli": "6.12.0",
     "mocha-lcov-reporter": "1.3.0",
     "prettier": "2.1.2",
-    "solidity-coverage": "0.7.11",
+    "solidity-coverage": "0.8.17",
     "truffle": "5.1.48"
   }
 }