chore(deps): update dependency ts-jest to v26.4.4

Author: renovate-bot

package.json

@@ -54,7 +54,7 @@
     "prettier": "2.1.2",
     "rxjs-marbles": "^6.0.1",
     "supertest": "^4.0.2",
-    "ts-jest": "26.4.0",
+    "ts-jest": "26.4.4",
     "ts-node": "~7.0.0",
     "tslint": "~6.1.3",
     "typescript": "~3.9.3"

yarn.lock

@@ -7823,10 +7823,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.2.tgz#4ca09a9092c88b73a7cdc5e8a01b507b0790a0cc"
   integrity sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==
 
-[email protected].0:
-  version "26.4.0"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.0.tgz#903c7827f3d3bc33efc2f91be294b164400c32e3"
-  integrity sha512-ofBzoCqf6Nv/PoWb/ByV3VNKy2KJSikamOBxvR3E6eVdIw10GwAXoyvMWXXjZJK2s6S27ZE8fI+JBTnGaovl6Q==
+[email protected].4:
+  version "26.4.4"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.4.tgz#61f13fb21ab400853c532270e52cc0ed7e502c49"
+  integrity sha512-3lFWKbLxJm34QxyVNNCgXX1u4o/RV0myvA2y2Bxm46iGIjKlaY0own9gIckbjZJPn+WaJEnfPPJ20HHGpoq4yg==
   dependencies:
     "@types/jest" "26.x"
     bs-logger "0.x"