[Mellanox] Add minimal table definition for SN2201 (#6943)

SN2201 have minimal table defined in PR sonic-net/sonic-buildimage#12602
test case also need to be updated.

- How did you do it?
Add minitable definition for SN2201

- How did you verify/test it?
run test platform_tests/mellanox/test_thermal_control.py::test_dynamic_minimum_table

- Any platform specific information?
Mellanox only

Signed-off-by: Kebo Liu <kebol@nvidia.com>

tests/platform_tests/mellanox/minimum_table.py

@@ -19,6 +19,10 @@
         "unk_trust":   {"-127:120":12},
         "unk_untrust": {"-127:15":12, "16:20":13 , "21:30":14, "31:35":15, "36:120":16}
     },
+    'x86_64-nvidia_sn2201-r0': {
+        "unk_trust": {"-127:30": 13, "31:35": 14, "36:40": 15, "41:120": 16},
+        "unk_untrust": {"-127:15": 13, "16:20": 14, "21:25": 15, "26:30": 16, "31:35": 17, "36:40": 18, "41:120": 19}
+    },
     'x86_64-mlnx_msn3700-r0': {
         "unk_trust":   {"-127:25":12, "26:40":13 , "41:120":14},
         "unk_untrust": {"-127:15":12, "16:30":13 , "31:35":14, "36:40":15, "41:120":16},