chore: remove unnecessary version:update scripts and don't check in f…

…astify version.ts (open-telemetry#930)

Co-authored-by: Gerhard Stöbich <deb2001-github@yahoo.de>

package.json

@@ -7,15 +7,14 @@
   "types": "build/src/index.d.ts",
   "repository": "open-telemetry/opentelemetry-js-contrib",
   "scripts": {
-    "precompile": "tsc --version && lerna run version --scope @opentelemetry/propagator-aws-xray --include-dependencies",
+    "precompile": "tsc --version && lerna run version:update --scope @opentelemetry/propagator-aws-xray --include-dependencies",
     "prewatch": "npm run precompile",
     "compile": "tsc --build tsconfig.json tsconfig.esm.json",
     "clean": "tsc --build --clean tsconfig.json tsconfig.esm.json",
     "test": "nyc ts-mocha -p tsconfig.json test/**/*.test.ts",
     "test:browser": "nyc karma start --single-run",
     "lint": "eslint . --ext .ts",
     "lint:fix": "eslint . --ext .ts --fix",
-    "version": "node ../../scripts/version-update.js",
     "watch": "tsc --build --watch tsconfig.json tsconfig.esm.json",
     "prepare": "npm run compile"
   },