Bump loader-utils from 1.4.1 to 1.4.2 in /integrations/webpack-loader

Bumps [loader-utils](https://github.com/webpack/loader-utils) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v1.4.2/CHANGELOG.md)
- [Commits](webpack/loader-utils@v1.4.1...v1.4.2)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

integrations/webpack-loader/yarn.lock

@@ -142,9 +142,9 @@ lines-and-columns@^1.1.6:
   integrity sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg==
 
 loader-utils@^1.2.3:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.4.1.tgz#278ad7006660bccc4d2c0c1578e17c5c78d5c0e0"
-  integrity sha512-1Qo97Y2oKaU+Ro2xnDMR26g1BwMT29jNbem1EvcujW2jqt+j5COXyscjM7bLQkM9HaxI7pkWeW7gnI072yMI9Q==
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.4.2.tgz#29a957f3a63973883eb684f10ffd3d151fec01a3"
+  integrity sha512-I5d00Pd/jwMD2QCduo657+YM/6L3KZu++pmX9VFncxaxvHcru9jx1lBaFft+r4Mt2jK0Yhp41XlRAihzPxHNCg==
   dependencies:
     big.js "^5.2.2"
     emojis-list "^3.0.0"