arm: Skip duplicate consecutive addresses in backtrace output

Adds logic to track and skip duplicate consecutive addresses when logging
backtraces. This improves log readability by removing redundant entries
that point to the same address in sequence.

src/core/arm/arm_interface.cpp

@@ -18,9 +18,15 @@ void ArmInterface::LogBacktrace(Kernel::KProcess* process) const {
               "Offset", "Symbol");
     LOG_ERROR(Core_ARM, "");
     const auto backtrace = GetBacktraceFromContext(process, ctx);
+
+    u64 last_address = 0;
     for (const auto& entry : backtrace) {
+        if (entry.address == last_address) {
+            continue;
+        }
         LOG_ERROR(Core_ARM, "{:20}{:016X}    {:016X}    {:016X}    {}", entry.module, entry.address,
                   entry.original_address, entry.offset, entry.name);
+        last_address = entry.address;
     }
 }