Language Pack import adds `./build` folder to internal LP stru… (#80986)

Language Pack import adds `./build` folder to internal LP structure.

build/lib/i18n.js

@@ -1080,7 +1080,7 @@ function prepareI18nPackFiles(externalExtensions, resultingTranslationPaths, pse
             resultingTranslationPaths.push({ id: 'vscode', resourceName: 'main.i18n.json' });
             this.queue(translatedMainFile);
             for (let extension in extensionsPacks) {
-                const translatedExtFile = createI18nFile(`.build/extensions/${extension}`, extensionsPacks[extension]);
+                const translatedExtFile = createI18nFile(`extensions/${extension}`, extensionsPacks[extension]);
                 this.queue(translatedExtFile);
                 const externalExtensionId = externalExtensions[extension];
                 if (externalExtensionId) {

build/lib/i18n.ts

@@ -1245,7 +1245,7 @@ export function prepareI18nPackFiles(externalExtensions: Map<string>, resultingT
 
 				this.queue(translatedMainFile);
 				for (let extension in extensionsPacks) {
-					const translatedExtFile = createI18nFile(`.build/extensions/${extension}`, extensionsPacks[extension]);
+					const translatedExtFile = createI18nFile(`extensions/${extension}`, extensionsPacks[extension]);
 					this.queue(translatedExtFile);
 
 					const externalExtensionId = externalExtensions[extension];