Chore: update jest to 25 (#28096)

packages/grafana-toolkit/package.json

@@ -38,7 +38,6 @@
     "@types/fs-extra": "^8.1.0",
     "@types/fs-extra": "^8.1.0",
     "@types/inquirer": "^6.0.3",
     "@types/inquirer": "^6.0.3",
     "@types/jest": "24.0.13",
     "@types/jest": "24.0.13",
-    "@types/jest-cli": "^23.6.0",
     "@types/node": "^12.0.4",
     "@types/node": "^12.0.4",
     "@types/prettier": "^1.16.4",
     "@types/prettier": "^1.16.4",
     "@types/puppeteer-core": "1.9.0",
     "@types/puppeteer-core": "1.9.0",
@@ -73,9 +72,8 @@
     "html-loader": "0.5.5",
     "html-loader": "0.5.5",
     "html-webpack-plugin": "^3.2.0",
     "html-webpack-plugin": "^3.2.0",
     "inquirer": "^6.3.1",
     "inquirer": "^6.3.1",
-    "jest": "24.8.0",
+    "jest": "^25",
     "jest-canvas-mock": "2.1.2",
     "jest-canvas-mock": "2.1.2",
-    "jest-cli": "^24.8.0",
     "jest-coverage-badges": "^1.1.2",
     "jest-coverage-badges": "^1.1.2",
     "jest-environment-jsdom-fifteen": "^1.0.2",
     "jest-environment-jsdom-fifteen": "^1.0.2",
     "jest-junit": "^6.4.0",
     "jest-junit": "^6.4.0",

packages/grafana-toolkit/src/cli/tasks/plugin/tests.ts

-import * as jestCLI from 'jest-cli';
+import { runCLI } from '@jest/core';
 import { useSpinner } from '../../utils/useSpinner';
 import { useSpinner } from '../../utils/useSpinner';
 import { loadJestPluginConfig } from '../../../config/jest.plugin.config';
 import { loadJestPluginConfig } from '../../../config/jest.plugin.config';
 
 
@@ -34,7 +34,7 @@ export const testPlugin = ({
     };
     };
 
 
     // @ts-ignore
     // @ts-ignore
-    const runJest = () => jestCLI.runCLI(cliConfig, [process.cwd()]);
+    const runJest = () => runCLI(cliConfig, [process.cwd()]);
 
 
     if (watch) {
     if (watch) {
       runJest();
       runJest();