switch to new vmware publisher org

vscode-extensions/vscode-spring-boot/package.json

@@ -4,7 +4,7 @@
   "description": "Provides validation and content assist for Spring Boot `application.properties`, `application.yml` properties files. As well as Boot-specific support for `.java` files.",
   "icon": "spring-boot-logo.png",
   "version": "1.44.0",
-  "publisher": "Pivotal",
+  "publisher": "vmware",
   "repository": {
     "type": "git",
     "url": "https://github.com/spring-projects/sts4.git"