Increase the chip-tool timeout for data model commands.

10s is not enough for a typical CASE establishment plus command
execution on less-high-powered devices.

Fixes project-chip#22213

examples/chip-tool/commands/clusters/ModelCommand.h

@@ -54,7 +54,7 @@ class ModelCommand : public CHIPCommand
 
     /////////// CHIPCommand Interface /////////
     CHIP_ERROR RunCommand() override;
-    chip::System::Clock::Timeout GetWaitDuration() const override { return chip::System::Clock::Seconds16(mTimeout.ValueOr(10)); }
+    chip::System::Clock::Timeout GetWaitDuration() const override { return chip::System::Clock::Seconds16(mTimeout.ValueOr(20)); }
 
     virtual CHIP_ERROR SendCommand(chip::DeviceProxy * device, std::vector<chip::EndpointId> endPointIds) = 0;