Bump webpack from 4.44.2 to 4.45.0 (#15535)

Bumps [webpack](https://github.com/webpack/webpack) from 4.44.2 to 4.45.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.44.2...v4.45.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -11175,10 +11175,10 @@ webpack-sources@^1.0, webpack-sources@^1.1.0, webpack-sources@^1.4.0, webpack-so
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@^4.44.2:
-  version "4.44.2"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.44.2.tgz#6bfe2b0af055c8b2d1e90ed2cd9363f841266b72"
-  integrity sha512-6KJVGlCxYdISyurpQ0IPTklv+DULv05rs2hseIXer6D7KrUicRDLFb4IUM1S6LUAKypPM/nSiVSuv8jHu1m3/Q==
+webpack@^4.45.0:
+  version "4.45.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.45.0.tgz#bcdc1ddb43959adb47f8974e60d944027267c1be"
+  integrity sha512-JhDaVi4CbRcwLLAoqC7eugMSMJnZbIfE2AyjaZ19pnOIh/R2O/lXOiXA2tQFN0iXEcxgpPJsPJHW2wOWqiTLcw==
   dependencies:
     "@webassemblyjs/ast" "1.9.0"
     "@webassemblyjs/helper-module-context" "1.9.0"