Bump ts-jest from 26.0.0 to 26.1.0 in /frontend

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.0.0 to 26.1.0.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v26.0.0...v26.1.0)

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

Author: dependabot-preview[bot]

frontend/package.json

@@ -17,7 +17,7 @@
     "html-webpack-plugin": "^4.3.0",
     "jest": "^26.0.1",
     "style-loader": "^1.2.1",
-    "ts-jest": "^26.0.0",
+    "ts-jest": "^26.1.0",
     "ts-loader": "^7.0.5",
     "typescript": "^3.9.3",
     "webpack": "^4.43.0",

frontend/yarn.lock

@@ -6251,10 +6251,10 @@ tr46@^2.0.2:
   dependencies:
     punycode "^2.1.1"
 
-ts-jest@^26.0.0:
-  version "26.0.0"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.0.0.tgz#957b802978249aaf74180b9dcb17b4fd787ad6f3"
-  integrity sha512-eBpWH65mGgzobuw7UZy+uPP9lwu+tPp60o324ASRX4Ijg8UC5dl2zcge4kkmqr2Zeuk9FwIjvCTOPuNMEyGWWw==
+ts-jest@^26.1.0:
+  version "26.1.0"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.1.0.tgz#e9070fc97b3ea5557a48b67c631c74eb35e15417"
+  integrity sha512-JbhQdyDMYN5nfKXaAwCIyaWLGwevcT2/dbqRPsQeh6NZPUuXjZQZEfeLb75tz0ubCIgEELNm6xAzTe5NXs5Y4Q==
   dependencies:
     bs-logger "0.x"
     buffer-from "1.x"