Update dependency hardhat-gas-reporter to v2 (#4986)

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

package.json

@@ -69,7 +69,7 @@
     "graphlib": "^2.1.8",
     "hardhat": "^2.22.2",
     "hardhat-exposed": "^0.3.15",
-    "hardhat-gas-reporter": "^1.0.9",
+    "hardhat-gas-reporter": "^2.0.0",
     "hardhat-ignore-warnings": "^0.2.11",
     "lodash.startcase": "^4.4.0",
     "micromatch": "^4.0.2",