This patch introduces a render copy shader for GEN11.

The plumbing is same as with GEN9, so we can reuse it, extracting the
common parts, and wrapping it in GEN-specific helpers.

v2: Added gen11 shader source path next to its binary form

Signed-off-by: Lukasz Kalamarz <lukasz.kalamarz@intel.com>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Antonio Argenziano <antonio.argenziano@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Katarzyna Dec <katarzyna.dec@intel.com>
Reviewed-by: Katarzyna Dec <katarzyna.dec@intel.com>