Add dist/ to .gitignore - build handled by CI/CD pipeline

Author: Top-5

.gitignore

@@ -27,6 +27,9 @@ build/Release
 # https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
 node_modules
 
+# Build output (built by CI/CD)
+dist
+
 # Users Environment Variables
 .lock-wscript