feat: deprecating delete existing field in ARecord (#35039)

### Issue # (if applicable)

Closes #34230

### Reason for this change

This field is confusing customers, also make bad experience since it gave them downtime for their application, beside this if there's a deployment failure the ARecord will not rollback and will be deleted forever until the user manually create one, at the moment there's no way to make it rollbackable.

### Description of changes

Deprecating property in ARecord construct

### Describe any new or updated permissions being added

N/A


### Description of how you validated changes

N/A
### Checklist
- [ ] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

Author: gasolima

DEPRECATED_APIs.md

@@ -2,6 +2,7 @@
 
 | Module | API Element | Message |
 |--------|-------------|---------|
+| aws-cdk-lib/aws-route53 | RecordSetOptions.​deleteExisting | This property is dangerous and can lead to unintended record deletion in case of deployment failure.|
 | @aws-cdk/core | AppProps.​runtimeInfo | use `versionReporting` instead |
 | @aws-cdk/core | Arn.​parse() | use split instead |
 | @aws-cdk/core | ArnComponents.​sep | use arnFormat instead |

packages/aws-cdk-lib/aws-route53/lib/record-set.ts

@@ -219,6 +219,7 @@ export interface RecordSetOptions {
    * > an existing Record Set's `deleteExisting` property from `false -> true` after deployment
    * > will delete the record!
    *
+   * @deprecated This property is dangerous and can lead to unintended record deletion in case of deployment failure.
    * @default false
    */
   readonly deleteExisting?: boolean;
@@ -419,6 +420,7 @@ export class RecordSet extends Resource implements IRecordSet {
     this.domainName = recordSet.ref;
 
     if (props.deleteExisting) {
+      Annotations.of(this).addWarningV2('@aws-cdk/aws-route53:deleteExisting', 'deleteExisting field is deprecated do not use it');
       // Delete existing record before creating the new one
       const provider = DeleteExistingRecordSetProvider.getOrCreateProvider(this, DELETE_EXISTING_RECORD_SET_RESOURCE_TYPE, {
         policyStatements: [{ // IAM permissions for all providers