FeatureConfig: Add GPU vendor ID support

Add GPU vendor ID support to FeatureConfig, to allow making
feature override decisions based on the GPU architecture of the device.
For example, restricting a particular feature override to Intel GPU
devices.

Bug: 372694741
Test: CQ, Manual verification
Flag: com.android.graphics.graphicsenv.flags.feature_overrides
Change-Id: I647c81f6f20c0443e3feaf67698af4fb66de0ed0