i915: add GSC 102.0.0.1655 for MTL

First GSC FW release for MTL.

Release: 102.0.0.1655
Compatibility (API) Version: 1.0
SVN: 1

The firmware file is named after the compatibility version, as that is
what the kernel driver cares about.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>

WHENCE

@@ -4730,6 +4730,9 @@ Version: GuC API/APB ver 70.8.0 for Meteorlake
 File: i915/mtl_huc_gsc.bin
 Version: HuC API/APB ver 8.5.1 for Meteorlake
 
+File: i915/mtl_gsc_1.bin
+Version: GSC API/APB v1.0, release 102.0.0.1655, SVN 1 for Meteorlake
+
 License: Redistributable. See LICENSE.i915 for details
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