concat arrays instead of replace because we want all items in the array (microsoft#155228)

Author: TylerLeonhardt

build/azure-pipelines/upload-nlsmetadata.js

@@ -20,6 +20,7 @@ function main() {
             .pipe(merge({
             fileName: 'combined.nls.metadata.json',
             jsonSpace: '',
+            concatArrays: true,
             edit: (parsedJson, file) => {
                 if (file.base === 'out-vscode-web-min') {
                     return { vscode: parsedJson };

build/azure-pipelines/upload-nlsmetadata.ts

@@ -33,6 +33,7 @@ function main(): Promise<void> {
 			.pipe(merge({
 				fileName: 'combined.nls.metadata.json',
 				jsonSpace: '',
+				concatArrays: true,
 				edit: (parsedJson, file) => {
 					if (file.base === 'out-vscode-web-min') {
 						return { vscode: parsedJson };