chore(cfn2ts): remove tag-reporting code (#25738)

Some code had snuck into `cfn2ts` in the course of implementing #25610 that wasn't supposed to be committed. Remove it again.

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: rix0rrr

tools/@aws-cdk/cfn2ts/lib/codegen.ts

@@ -17,8 +17,6 @@ enum TreeAttributes {
   CFN_PROPS = 'aws:cdk:cloudformation:props'
 }
 
-export const LEGACY_TAGGING: Record<string, string> = {};
-
 interface Dictionary<T> { [key: string]: T; }
 
 export interface CodeGeneratorOptions {
@@ -353,7 +351,6 @@ export default class CodeGenerator {
       this.code.line();
       for (const prop of Object.values(propMap)) {
         if (schema.isTagPropertyName(upcaseFirst(prop)) && schema.isTaggableResource(spec)) {
-          LEGACY_TAGGING[cfnName] = upcaseFirst(prop);
           this.code.line(`this.tags = new ${TAG_MANAGER}(${tagType(spec)}, ${cfnResourceTypeName}, props.${prop}, { tagPropertyName: '${prop}' });`);
         } else {
           this.code.line(`this.${prop} = props.${prop};`);

tools/@aws-cdk/cfn2ts/lib/index.ts

@@ -4,7 +4,7 @@ import * as pkglint from '@aws-cdk/pkglint';
 import * as fs from 'fs-extra';
 import { AugmentationGenerator, AugmentationsGeneratorOptions } from './augmentation-generator';
 import { CannedMetricsGenerator } from './canned-metrics-generator';
-import CodeGenerator, { CodeGeneratorOptions, LEGACY_TAGGING } from './codegen';
+import CodeGenerator, { CodeGeneratorOptions } from './codegen';
 import { packageName } from './genspec';
 
 interface GenerateOutput {
@@ -141,8 +141,6 @@ export async function generateAll(
       moduleMap[name].files = outputFiles;
     }));
 
-  await fs.writeJson('tagging.json', LEGACY_TAGGING, { spaces: 2 });
-
   return moduleMap;
 }