FrameRateCategory::NoPreference votes Min

LayerVoteType::Min is a vote type that is ignored unless all voting
active layers also vote Min for minimum refresh rate.
Now the NoPreference category works for
infrequent animations such as a blinking cursor.

Bug: 298716564
Test: atest CtsSurfaceControlTestsStaging
Test: atest libsurfaceflinger_unittest
Change-Id: I970d59ff6499b9d64962361f3098d19b6b953d9c