Fuzzers: Disable debug logging for all fuzzers

Previously, some fuzzers were generating an excessive amount of debug
logging. This change explicitly disables debug logging for all fuzzers.
This allows higher test throughput and makes the logs easier to read
when fuzzing locally.

Meta/Lagom/Fuzzers/FuzzQOALoader.cpp

@@ -9,5 +9,6 @@
 
 extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
 {
+    AK::set_debug_enabled(false);
     return fuzz_audio_loader<Audio::QOALoaderPlugin>(data, size);
 }