Fix linter errors

Fix GStreamer warnings and REUSE ignores

Author: Sean-Der

.reuse/dep5

@@ -2,7 +2,7 @@ Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: Pion
 Source: https://github.com/pion/
 
-Files: README.md DESIGN.md **/README.md AUTHORS.txt renovate.json go.mod go.sum **/go.mod **/go.sum .eslintrc.json package.json examples/examples.json
+Files: README.md DESIGN.md **/README.md AUTHORS.txt renovate.json go.mod go.sum **/go.mod **/go.sum .eslintrc.json package.json examples.json sfu-ws/flutter/.gitignore sfu-ws/flutter/pubspec.yaml
 Copyright: 2023 The Pion community <https://pion.ly>
 License: MIT
 

internal/gstreamer-sink/gst.c

@@ -57,7 +57,7 @@ void gstreamer_receive_stop_pipeline(GstElement *pipeline) { gst_element_set_sta
 void gstreamer_receive_push_buffer(GstElement *pipeline, void *buffer, int len) {
   GstElement *src = gst_bin_get_by_name(GST_BIN(pipeline), "src");
   if (src != NULL) {
-    gpointer p = g_memdup(buffer, len);
+    gpointer p = g_memdup2(buffer, len);
     GstBuffer *buffer = gst_buffer_new_wrapped(p, len);
     gst_app_src_push_buffer(GST_APP_SRC(src), buffer);
     gst_object_unref(src);