chore: update cdk configuration

Author: stxkxs

cdk.json

@@ -75,6 +75,19 @@
     "@aws-cdk/aws-rds:setCorrectValueForDatabaseInstanceReadReplicaInstanceResourceId": true,
     "@aws-cdk/core:cfnIncludeRejectComplexResourceUpdateCreatePolicyIntrinsics": true,
     "@aws-cdk/aws-lambda-nodejs:sdkV3ExcludeSmithyPackages": true,
-    "@aws-cdk/aws-stepfunctions-tasks:fixRunEcsTaskPolicy": true
+    "@aws-cdk/aws-stepfunctions-tasks:fixRunEcsTaskPolicy": true,
+    "@aws-cdk/core:newStyleStackSynthesis": true,
+    "@aws-cdk/core:stackRelativeExports": true,
+    "aws-cdk:enableDiffNoFail": true
+  },
+  "build": {
+    "exclude": [
+      "cdk.out",
+      "node_modules",
+      ".git",
+      "*.backup",
+      "*.log",
+      "target"
+    ]
   }
 }