fix missing deps for proto compile actions

We need to have imported proto as proto_data_sources in BUILD.gn to
run the action remotely without workaround config in siso.

Bug: b/366137880
Change-Id: I053774f00b761520a8a85154e386da3edb8f39b4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/362680
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Auto-Submit: Takuto Ikuta <tikuta@google.com>
Commit-Queue: Takuto Ikuta <tikuta@google.com>
Cr-Commit-Position: refs/heads/main@{#43040}

modules/audio_coding/BUILD.gn

@@ -550,6 +550,7 @@ if (rtc_enable_protobuf) {
     sources = [ "audio_network_adaptor/debug_dump.proto" ]
     link_deps = [ ":ana_config_proto" ]
     proto_out_dir = "modules/audio_coding/audio_network_adaptor"
+    proto_data_sources = [ "audio_network_adaptor/config.proto" ]
   }
   proto_library("ana_config_proto") {
     visibility += [ "*" ]