Update version in package and package-lock

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "atom",
-  "version": "1.59.0-dev",
+  "version": "1.58.0-beta0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "atom",
   "productName": "Atom",
-  "version": "1.59.0-dev",
+  "version": "1.58.0-beta0",
   "description": "A hackable text editor for the 21st Century.",
   "main": "./src/main-process/main.js",
   "repository": {

script/vsts/release-branch-build.yml

@@ -2,7 +2,7 @@ trigger:
   - master
   - 1.* # VSTS only supports wildcards at the end
   - electron-*
-pr: pr # temporarily enable pr trigger
+pr: none # temporarily enable pr trigger
 
 jobs:
   # Import "GetReleaseVersion" job definition