drm/i915/dmc: Update DG2 DMC firmware to v2.07

The release notes mention that DMC v2.07 has a workaround
for MMIO hang issue when DC States are enabled.

Signed-off-by: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220727182919.334136-2-madhumitha.tolakanahalli.pradeep@intel.com