Switch back to monotonic clock & upgrade to RN 0.68.3 (oblador#90)

* Revert "Use unix epoch timestamps (oblador#71)"

This reverts commit 390e91c

* Update Podfile

* Upgrade to React Native 0.68.3

* Use RN's code to get the timestamp

* Use monotonic clock in RNPerformance

* Update README.md

* Cleanup

* Remove empty line

* Fix yarn.lock

* Update lockfiles

* Force singular version of node types

* Bump TS/typings and skip lib check

Co-authored-by: Olivier Payen <olivier.payen@klarna.com>
Co-authored-by: Joel Arvidsson <joel.arvidsson@klarna.com>

Author: 3 people

examples/react-native-navigation/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "react": "17.0.2",
-    "react-native": "0.68.1",
+    "react-native": "0.68.3",
     "react-native-navigation": "^7.26.0",
     "react-native-performance": "^3.1.2"
   },
@@ -20,15 +20,15 @@
     "@babel/runtime": "^7.12.5",
     "@react-native-community/eslint-config": "^2.0.0",
     "@types/react": "^17.0.39",
-    "@types/react-native": "^0.67.2",
+    "@types/react-native": "^0.68.5",
     "babel-jest": "^26.6.3",
     "eslint": "^7.32.0",
     "jest": "^26.6.3",
     "metro-react-native-babel-preset": "^0.67.0",
     "react-native-flipper": "0.125.0",
     "react-native-performance-flipper-reporter": "^3.0.0",
     "react-test-renderer": "17.0.2",
-    "typescript": "^4.1.3"
+    "typescript": "^4.8.3"
   },
   "jest": {
     "preset": "react-native"