Fix for copying binary files in gulp 5.

Gulp5 requires passing `encoding: false` when copying binary files to prevent re-encoding as utf8.

Author: na9da

gulpfile.js

@@ -164,7 +164,7 @@ gulp.task("copy-terriajs-assets", function () {
   var destPath = path.resolve(__dirname, "wwwroot", "build", "TerriaJS");
 
   return gulp
-    .src([sourceGlob], { base: terriaWebRoot })
+    .src([sourceGlob], { base: terriaWebRoot, encoding: false })
     .pipe(gulp.dest(destPath));
 });
 

package.json

@@ -60,7 +60,7 @@
     "fork-ts-checker-notifier-webpack-plugin": "^6.0.0",
     "fork-ts-checker-webpack-plugin": "^6.0.0",
     "fs-extra": "^7.0.1",
-    "gulp": "^4.0.0",
+    "gulp": "^5.0.0",
     "husky": "^8.0.3",
     "is-subdir": "^1.2.0",
     "json5": "^2.1.0",