fix(ctb): remove new build file on clean

Removes tsconfig.build.tsbuildinfo when running yarn:clean in the
contracts package. Was causing issues with the build getting cached.

packages/contracts-bedrock/package.json

@@ -30,7 +30,7 @@
     "storage-snapshot": "./scripts/storage-snapshot.sh",
     "validate-spacers": "hardhat validate-spacers",
     "slither": "./scripts/slither.sh",
-    "clean": "rm -rf ./dist ./artifacts ./forge-artifacts ./cache ./tsconfig.tsbuildinfo ./src/contract-artifacts.ts ./test-case-generator/fuzz",
+    "clean": "rm -rf ./dist ./artifacts ./forge-artifacts ./cache ./tsconfig.tsbuildinfo ./tsconfig.build.tsbuildinfo ./src/contract-artifacts.ts ./test-case-generator/fuzz",
     "lint:ts:check": "eslint . --max-warnings=0",
     "lint:forge-tests:check": "ts-node scripts/forge-test-names.ts",
     "lint:contracts:check": "yarn solhint -f table 'contracts/**/*.sol' && yarn lint:forge-tests:check",