chore: upgrade Jest deps to 26 (#302)

package.json

@@ -26,13 +26,13 @@
     "@types/react": "^16.9.34",
     "@types/react-native": "^0.62.2",
     "@types/react-test-renderer": "^16.9.2",
-    "babel-jest": "^25.1.0",
+    "babel-jest": "^26.0.1",
     "conventional-changelog-cli": "^2.0.11",
     "dedent": "^0.7.0",
     "eslint": "^6.8.0",
     "flow-bin": "^0.116.0",
     "flow-copy-source": "^2.0.6",
-    "jest": "^25.1.0",
+    "jest": "^26.0.1",
     "metro-react-native-babel-preset": "^0.58.0",
     "react": "^16.13.0",
     "react-native": "^0.62.2",
@@ -42,7 +42,7 @@
     "typescript": "^3.8.3"
   },
   "dependencies": {
-    "pretty-format": "^24.0.0"
+    "pretty-format": "^26.0.1"
   },
   "peerDependencies": {
     "react": ">=16.0.0",