Removed breakpoint caching in GDB server - it's not needed!

GDB can be configured to avoid needlessly updating breakpoints on the target

src/DebugServer/Gdb/CommandPackets/Detach.hpp

@@ -9,10 +9,6 @@ namespace Bloom::DebugServer::Gdb::CommandPackets
     public:
         explicit Detach(const RawPacket& rawPacket);
 
-        bool requiresBreakpointFlush() const override {
-            return true;
-        }
-
         void handle(
             DebugSession& debugSession,
             Services::TargetControllerService& targetControllerService