move test model to "big" section

Author: ngxson

tools/mtmd/tests.sh

@@ -71,7 +71,6 @@ add_test_vision "ggml-org/Qwen2.5-Omni-3B-GGUF:Q4_K_M"
 add_test_vision "ggml-org/LFM2-VL-450M-GGUF:Q8_0"
 add_test_vision "ggml-org/granite-docling-258M-GGUF:Q8_0"
 add_test_vision "ggml-org/LightOnOCR-1B-1025-GGUF:Q8_0"
-add_test_vision "ggml-org/Qwen3-VL-2B-Instruct-GGUF:Q8_0"
 
 add_test_audio  "ggml-org/ultravox-v0_5-llama-3_2-1b-GGUF:Q8_0"
 add_test_audio  "ggml-org/Qwen2.5-Omni-3B-GGUF:Q4_K_M"
@@ -85,6 +84,7 @@ if [ "$RUN_BIG_TESTS" = true ]; then
     add_test_vision "ggml-org/Qwen2-VL-7B-Instruct-GGUF:Q4_K_M"
     add_test_vision "ggml-org/Qwen2.5-VL-3B-Instruct-GGUF:Q4_K_M"
     add_test_vision "ggml-org/Qwen2.5-VL-7B-Instruct-GGUF:Q4_K_M"
+    add_test_vision "ggml-org/Qwen3-VL-2B-Instruct-GGUF:Q8_0"
     add_test_vision "ggml-org/InternVL3-8B-Instruct-GGUF:Q4_K_M"
     add_test_vision "ggml-org/InternVL3-14B-Instruct-GGUF:Q4_K_M"
     add_test_vision "ggml-org/Qwen2.5-Omni-7B-GGUF:Q4_K_M"