Libva 2.15.0

• Add: new display HW attribute to report PCI ID
• Add: sample depth related parameters for AV1e
• Add: refresh_frame_flags for AV1e
• Add: missing fields in va_TraceVAEncSequenceParameterBufferHEVC.
• Add: nvidia-drm to the drm driver map
• Add: type and buffer for delta qp per block
• Deprecation: remove the va_fool support
• Fix:Correct the version of meson build on master branch
• Fix:X11 DRI2: check if device is a render node
• Build:Use also strong stack protection if supported
• Trace:print the string for profile/entrypoint/configattrib