Correct casing in kbn-dev-utils (#17166)

* Remove kbn-dev-utils

* Restore kbn-dev-utils with proper casing

packages/kbn-dev-utils/src/index.js

@@ -1,2 +1,2 @@
-export { withProcRunner } from './proc-runner';
+export { withProcRunner } from './proc_runner';
-export { createToolingLog, pickLevelFromFlags } from './tooling-log';
+export { createToolingLog, pickLevelFromFlags } from './tooling_log';

packages/kbn-dev-utils/src/proc_runner/__tests__/with_proc_runner.js

@@ -1,6 +1,6 @@
 import { withProcRunner } from '../with_proc_runner';
 
-describe('proc-runner', () => {
+describe('proc runner', () => {
   function runProc({ thing = '', procs }) {
     return new Promise(resolve => {
       setTimeout(() => {

packages/kbn-dev-utils/src/proc_runner/log.js

@@ -1,4 +1,4 @@
-import { createToolingLog } from '../tooling-log';
+import { createToolingLog } from '../tooling_log';
 
 export const log = createToolingLog('debug');
 log.pipe(process.stdout);