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

package.json

@@ -40,7 +40,7 @@
     "coveralls": "3.1.0",
     "jest": "26.6.3",
     "rimraf": "3.0.2",
-    "ts-jest": "26.4.3",
+    "ts-jest": "26.4.4",
     "tslint": "6.1.3",
     "typescript": "4.0.5"
   },

yarn.lock

@@ -375,11 +375,6 @@
     slash "^3.0.0"
     strip-ansi "^6.0.0"
 
-"@jest/create-cache-key-function@^26.5.0":
-  version "26.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/create-cache-key-function/-/create-cache-key-function-26.5.0.tgz#1d07947adc51ea17766d9f0ccf5a8d6ea94c47dc"
-  integrity sha512-DJ+pEBUIqarrbv1W/C39f9YH0rJ4wsXZ/VC6JafJPlHW2HOucKceeaqTOQj9MEDQZjySxMLkOq5mfXZXNZcmWw==
-
 "@jest/environment@^26.6.2":
   version "26.6.2"
   resolved "https://registry.yarnpkg.com/@jest/environment/-/environment-26.6.2.tgz#ba364cc72e221e79cc8f0a99555bf5d7577cf92c"
@@ -3689,12 +3684,11 @@ tr46@^2.0.0:
   dependencies:
     punycode "^2.1.1"
 
-ts-jest@26.4.3:
-  version "26.4.3"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.3.tgz#d153a616033e7ec8544b97ddbe2638cbe38d53db"
-  integrity sha512-pFDkOKFGY+nL9v5pkhm+BIFpoAuno96ff7GMnIYr/3L6slFOS365SI0fGEVYx2RKGji5M2elxhWjDMPVcOCdSw==
+ts-jest@26.4.4:
+  version "26.4.4"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.4.tgz#61f13fb21ab400853c532270e52cc0ed7e502c49"
+  integrity sha512-3lFWKbLxJm34QxyVNNCgXX1u4o/RV0myvA2y2Bxm46iGIjKlaY0own9gIckbjZJPn+WaJEnfPPJ20HHGpoq4yg==
   dependencies:
-    "@jest/create-cache-key-function" "^26.5.0"
     "@types/jest" "26.x"
     bs-logger "0.x"
     buffer-from "1.x"