Chore: remove betterer:json script (#98618)

* Chore: remove betterer:json script

* codeowners

scripts/cli/bettererResultsToJson.ts

@@ -1,53 +0,0 @@
-import { betterer } from '@betterer/betterer';
-import { writeFile } from 'fs/promises';
-
-interface FilesByIssues {
-  name: string;
-  files: [
-    {
-      path: string;
-      count: number;
-    },
-  ];
-}
-type ResultMap = Record<string, FilesByIssues[]>;
-
-/**
- *  Produces a JSON file for consumption directly in Grafana
- */
-async function main() {
-  const results = await betterer.results();
-  const resultMap: ResultMap = {};
-
-  for (const suite of results.resultSummaries) {
-    resultMap[suite.name] = [];
-    const filesByIssues: FilesByIssues[] = [];
-    // Group by message in the suite, then by file counting the number of occurrences
-    for (const [file, details] of Object.entries(suite.details)) {
-      const relativePath = file.replace(process.cwd(), '');
-      details.forEach((element) => {
-        const messageExist = filesByIssues.some((issue) => issue.name === element.message);
-        // If the message does not exist, add it to the list of issues
-        // With the file and start the count at 1
-        if (!messageExist) {
-          const name: FilesByIssues['name'] = element.message;
-          filesByIssues.push({ name, files: [{ path: relativePath, count: 1 }] });
-        } else {
-          //If it exists, check if there is a file with the same path
-          //If so, increment the count, if not, add the file to the list starting the count at 1
-          const issue = filesByIssues.find((issue) => issue.name === element.message);
-          if (issue?.files.find((file) => file.path === relativePath)?.count !== undefined) {
-            issue.files.find((file) => file.path === relativePath)!.count++;
-          } else {
-            issue?.files.push({ path: relativePath, count: 1 });
-          }
-        }
-      });
-      resultMap[suite.name] = filesByIssues;
-    }
-  }
-
-  await writeFile('.betterer.results.json', JSON.stringify(resultMap, undefined, 2));
-}
-
-main().catch(console.error);