message: Stop building versioned documentation for 1.x
diff: @@ -216,12 +216,12 @@ breathe_default_project = "CCF"
  # Set up multiversion extension
  smv_tag_whitelist = None
  -smv_branch_whitelist = r"^(main)|(release\/\d+\.x)$"
  +smv_branch_whitelist = r"^(main)|(release\/([2-9]|\d\d\d*)\.x)$"
  smv_remote_whitelist = None
  smv_outputdir_format = "{ref.name}"
  assert re.match(smv_branch_whitelist, "main")
  -assert re.match(smv_branch_whitelist, "release/1.x")
  +assert not re.match(smv_branch_whitelist, "release/1.x")
  assert re.match(smv_branch_whitelist, "release/2.x")
  assert re.match(smv_branch_whitelist, "release/100.x")
  assert not re.match(smv_branch_whitelist, "release/1.x_feature")
  