Removes verification item (project-chip#35049)

src/app/tests/suites/certification/Test_TC_DEMM_1_2.yaml

@@ -37,7 +37,6 @@ tests:
           at least one entry the values of the Value fields that are not larger than 16 bits
           - for each Value field: Is the mode tag value a defined common tag value (Auto(0x0000), Quick(0x0001), Quiet(0x0002), LowNoise(0x0003), LowEnergy(0x0004), Vacation(0x0005), Min(0x0006), Max(0x0007), Night(0x0008), Day(0x0009)) or a defined cluster-derived tag value (No Optimization, Device Optimization, Local Optimization, Grid Optimization) or in the MfgTags (0x8000 to 0xBFFF) range
           - for at least one Value field: Is the mode tag value a defined common tag value (Auto(0x0000), Quick(0x0001), Quiet(0x0002), LowNoise(0x0003), LowEnergy(0x0004), Vacation(0x0005), Min(0x0006), Max(0x0007), Night(0x0008), Day(0x0009)) or a derived cluster value (RapidCool, RapidFreeze)
-          - if the Value field is in the MfgTags (0x8000 to 0xBFFF) range, the TagName field is a string with a length between 1 and 64
           - Verify that at least one ModeOptionsStruct entry includes either the RapidCool semantic tag or the RapidFreeze semantic tag in the SemanticTags field
           - Save the Mode field values as supported_modes_dut on the TH (Chip-tool) and below is the sample log provided for the raspi platform: