qcom: update venus firmware file for SC7280

Update firmware file to VIDEO.VPU.2.0-00055-PROD-1 for SC7280. This
includes below fixes:
- vdec: Fix for HEVC green frame corruption.
- venc: Add proper level setting for AVC High profile usecase for VP9
  decoding compliance.
- venc: Fix for EOS handling.
- venc: Update min-max QP range for default case.

Update WHENCE version string to match with updated fw version string.

Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>

WHENCE

@@ -6139,7 +6139,7 @@ Version: VIDEO.VPU.1.0-00087-PROD-1
 File: qcom/vpu/vpu20_p1.mbn
 Link: qcom/vpu-2.0/venus.mbn -> ../vpu/vpu20_p1.mbn
 
-Version: VIDEO.VPU.2.0-00049-PROD-1
+Version: VIDEO.VPU.2.0-00055-PROD-1
 
 Licence: Redistributable. See LICENSE.qcom and qcom/NOTICE.txt for details