backends/drm: extend connector lifetime to match their outputs
As disconnected outputs outlive DrmGpu::updateOutputs, the DrmConnector and DrmPipeline must also be kept valid for that time
BUG: 463334 (cherry picked from commit 239207c5)
As disconnected outputs outlive DrmGpu::updateOutputs, the DrmConnector and DrmPipeline must also be kept valid for that time
BUG: 463334 (cherry picked from commit 239207c5)