chore: remove redundant runner-ct webpack script from watch (#23288)

scripts/gulp/gulpfile.ts

@@ -17,7 +17,7 @@ import { makePathMap } from './utils/makePathMap'
 import { makePackage } from './tasks/gulpMakePackage'
 import { exitAfterAll } from './tasks/gulpRegistry'
 import { execSync } from 'child_process'
-import { webpackReporter, webpackRunner, webpackRunnerCT } from './tasks/gulpWebpack'
+import { webpackReporter, webpackRunner } from './tasks/gulpWebpack'
 import { e2eTestScaffold, e2eTestScaffoldWatch } from './tasks/gulpE2ETestScaffold'
 import dedent from 'dedent'
 
@@ -60,7 +60,6 @@ gulp.task(
   gulp.parallel(
     webpackReporter,
     webpackRunner,
-    webpackRunnerCT,
     gulp.series(
       makePathMap,
       // Before dev, fetch the latest "remote" schema from the Cypress dashboard

scripts/gulp/tasks/gulpWebpack.ts

@@ -15,14 +15,6 @@ export function webpackReporter () {
   })
 }
 
-export function webpackRunnerCT () {
-  return runWebpack({
-    cwd: monorepoPaths.pkgRunnerCt,
-    prefix: 'webpack:runner:ct',
-    args: ['-w'],
-  })
-}
-
 export function webpackRunner () {
   return runWebpack({
     cwd: monorepoPaths.pkgRunner,