chore(deps): update dependency karma-sourcemap-loader to ^0.3.8 (#304)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -66,7 +66,7 @@
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon": "^1.0.5",
-    "karma-sourcemap-loader": "^0.3.7",
+    "karma-sourcemap-loader": "^0.3.8",
     "karma-webpack": "^4.0.2",
     "mocha": "^7.2.0",
     "prettier": "^2.1.2",

yarn.lock

@@ -4944,10 +4944,10 @@ karma-sinon@^1.0.5:
   resolved "https://registry.yarnpkg.com/karma-sinon/-/karma-sinon-1.0.5.tgz#4e3443f2830fdecff624d3747163f1217daa2a9a"
   integrity sha1-TjRD8oMP3s/2JNN0cWPxIX2qKpo=
 
-karma-sourcemap-loader@^0.3.7:
-  version "0.3.7"
-  resolved "https://registry.yarnpkg.com/karma-sourcemap-loader/-/karma-sourcemap-loader-0.3.7.tgz#91322c77f8f13d46fed062b042e1009d4c4505d8"
-  integrity sha1-kTIsd/jxPUb+0GKwQuEAnUxFBdg=
+karma-sourcemap-loader@^0.3.8:
+  version "0.3.8"
+  resolved "https://registry.yarnpkg.com/karma-sourcemap-loader/-/karma-sourcemap-loader-0.3.8.tgz#d4bae72fb7a8397328a62b75013d2df937bdcf9c"
+  integrity sha512-zorxyAakYZuBcHRJE+vbrK2o2JXLFWK8VVjiT/6P+ltLBUGUvqTEkUiQ119MGdOrK7mrmxXHZF1/pfT6GgIZ6g==
   dependencies:
     graceful-fs "^4.1.2"