fix(deps): update dependency @types/jest to v26.0.23

Author: renovate-bot

package.json

@@ -40,7 +40,7 @@
     "@react-jsonschema-form-components/material-radio-group": "2.0.1",
     "@react-jsonschema-form-utils/enum-utils": "2.0.1",
     "@react-jsonschema-form-utils/parse-values": "2.0.1",
-    "@types/jest": "26.0.21",
+    "@types/jest": "26.0.23",
     "ajv": "6.12.6",
     "body-parser": "1.19.0",
     "brace": "0.11.1",