Migrate jest-regex-util to Typescript

[lorenzorapetti]

Summary

Diff:

diff --git a/packages/jest-regex-util/build/index.js b/packages/jest-regex-util/build/index.js
index 310d6876b..f3611a56f 100644
--- a/packages/jest-regex-util/build/index.js
+++ b/packages/jest-regex-util/build/index.js
@@ -17,7 +17,6 @@ function _interopRequireDefault(obj) {
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- *
  */
 const escapePathForRegex = dir => {
   if (_path.default.sep === '\\') {
@@ -40,7 +39,7 @@ const replacePathSepForRegex = string => {
   if (_path.default.sep === '\\') {
     return string.replace(
       /(\/|(.)?\\(?![[\]{}()*+?.^$|\\]))/g,
-      (_match, p1, p2) => (p2 && p2 !== '\\' ? p2 + '\\\\' : '\\\\')
+      (_match, _, p2) => (p2 && p2 !== '\\' ? p2 + '\\\\' : '\\\\')
     );
   }

Test plan

Green CI

[SimenB]

Thanks again!

Could you update the changelog as well? 🙏

[codecov-io]

Codecov Report

Merging #7822 into master will increase coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7822      +/-   ##
==========================================
+ Coverage   66.19%   66.19%   +<.01%     
==========================================
  Files         240      239       -1     
  Lines        9051     9040      -11     
  Branches        6        6              
==========================================
- Hits         5991     5984       -7     
+ Misses       3058     3054       -4     
  Partials        2        2

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[lorenzorapetti]

Thanks again!

Could you update the changelog as well? 🙏

Updated!

[github-actions]

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