Update dependency ts-loader to v8.1.0

Author: renovate-bot

backend/package.json

@@ -65,7 +65,7 @@
     "supertest": "6.1.3",
     "swagger-parser": "10.0.2",
     "ts-jest": "26.5.4",
-    "ts-loader": "8.0.18",
+    "ts-loader": "8.1.0",
     "ts-node": "9.1.1",
     "tsconfig-paths": "3.9.0",
     "tslint": "6.1.3",

backend/yarn.lock

@@ -5729,10 +5729,10 @@ [email protected]:
     semver "7.x"
     yargs-parser "20.x"
 
-ts-loader@8.0.18:
-  version "8.0.18"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-8.0.18.tgz#b2385cbe81c34ad9f997915129cdde3ad92a61ea"
-  integrity sha512-hRZzkydPX30XkLaQwJTDcWDoxZHK6IrEMDQpNd7tgcakFruFkeUp/aY+9hBb7BUGb+ZWKI0jiOGMo0MckwzdDQ==
+ts-loader@8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-8.1.0.tgz#d6292487df279c7cc79b6d3b70bb9d31682b693e"
+  integrity sha512-YiQipGGAFj2zBfqLhp28yUvPP9jUGqHxRzrGYuc82Z2wM27YIHbElXiaZDc93c3x0mz4zvBmS6q/DgExpdj37A==
   dependencies:
     chalk "^4.1.0"
     enhanced-resolve "^4.0.0"