Do not use encoding for fonts (primefaces#6977)

Author: KOliver94

gulpfile.js

@@ -30,6 +30,10 @@ gulp.task('build-themes', function () {
     );
 });
 
+gulp.task('copy-fonts', function () {
+    return gulp.src(['public/themes/**/fonts/*'], { encoding: false }).pipe(gulp.dest(process.env.OUTPUT_DIR + 'resources/themes'));
+});
+
 /** @deprecated */
 gulp.task('images', function () {
     return gulp
@@ -77,4 +81,4 @@ gulp.task('copy-package.json', function () {
 
 //Building project with run sequence
 gulp.task('copy-files', gulp.series('copy-d.ts', 'copy-package.json'));
-gulp.task('build-resources', gulp.series('build-primereactcss', 'images', 'build-themes', 'build-meta', 'copy-files'));
+gulp.task('build-resources', gulp.series('build-primereactcss', 'images', 'build-themes', 'copy-fonts', 'build-meta', 'copy-files'));