chore: update dependency ts-jest to v26.5.2 (#531)

Author: renovate[bot]

package-lock.json

@@ -70,7 +70,7 @@
     "rollup": "2.39.0",
     "sass": "1.32.8",
     "terser": "5.6.0",
-    "ts-jest": "26.5.1",
+    "ts-jest": "26.5.2",
     "ts-node": "9.1.1",
     "tslib": "2.1.0",
     "typedoc": "0.20.28",