message: build: update base SHA for rebase on merge-pr script
diff: @@ -131,8 +131,8 @@ CHERRY_PICK_PR="git cherry-pick merge_pr_base..merge_pr"
  #
  # This check is used to enforce that we don't merge PRs that have not been rebased recently and could result in merging
  # of non-approved or otherwise bad changes.
  -REQUIRED_BASE_SHA_MASTER="3fba6eff79a9b50909199eaa4ebf754c1c4adba6" # pullapprove => CODEOWNERS migration
  -REQUIRED_BASE_SHA_PATCH="e3853e842ea5c10fafbc310a76a4a7f47ed8c65e" # pullapprove => CODEOWNERS migration
  +REQUIRED_BASE_SHA_MASTER="a03a9236f2aed5d00012d25f032aa43a046d91da" # pullapprove => CODEOWNERS migration
  +REQUIRED_BASE_SHA_PATCH="a03a9236f2aed5d00012d25f032aa43a046d91da" # pullapprove => CODEOWNERS migration
  if [[ $MERGE_MASTER == 1 ]]; then
  REQUIRED_BASE_SHA="$REQUIRED_BASE_SHA_MASTER"
  # check patch only if patch-only PR
  