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lakitu_defconfig: Enable CONFIG_ARM_CCA_GUEST on arm64

As a consequence of the Kconfig dependencies/defaults:
- CONFIG_TSM_REPORTS and CONFIG_TSM_GUEST are selected.
- CONFIG_CONFIGFS_FS changes from m to y (selected by TSM_REPORTS),
  matching x86_64.
- CONFIG_VMGENID=y (default y under VIRT_DRIVERS), matching x86_64.

BUG=b/568470089
TEST=presubmit, validation
RELEASE_NOTE=Enabled CONFIG_ARM_CCA_GUEST in the Linux kernel for ARM64 to support guest attestation on Arm CCA Confidential VMs.

cos-patch: bug
Change-Id: I47da5615a0ff4e7c21da33a5742ed248a03e9984
Signed-off-by: Miri Amarilio <mirilio@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/224687
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Kevin Berry <kpberry@google.com>

• arch/arm64/configs/lakitu_defconfig[diff]