Initial provision of cmake-format configuration file.

The concrete key/value pairs can be discussed in the course of further development.

To install cmake-format on your Linux platform please use: "pip3 install cmakelang[YAML]".
To enable CMake formatting in VSCode please install extension: "cheshirekow.cmake-format".

Signed-off-by: Jupp Tscheak <jupp.tscheak@daimler.com>

.cmake-format

+line_width: 120
+tab_size: 2
+max_subgroups_hwrap: 2
+max_pargs_hwrap: 6
+separate_ctrl_name_with_space: false
+separate_fn_name_with_space: false
+dangle_parens: true
+dangle_align: prefix
+min_prefix_chars: 4
+max_prefix_chars: 10
+max_lines_hwrap: 2
+line_ending: unix
+command_case: canonical
+keyword_case: upper
+additional_commands:
+  configure_package_config_file:
+    flags:
+      - NO_SET_AND_CHECK_MACRO
+      - NO_CHECK_REQUIRED_COMPONENTS_MACRO
+    kwargs:
+      INSTALL_DESTINATION: "*"
+      PATH_VARS: "*"
+      INSTALL_PREFIX: "*"
+  find_dependency:
+    flags:
+      - CONFIG
+      - QUIET
+      - REQUIRED
+    kwargs:
+      COMPONENTS: "*"
+  gtest_discover_tests:
+    flags:
+      - NO_PRETTY_TYPES
+      - NO_PRETTY_VALUES
+    kwargs:
+      EXTRA_ARGS: "*"
+      WORKING_DIRECTORY: "*"
+      TEST_PREFIX: "*"
+      TEST_SUFFIX: "*"
+      PROPERTIES: "*"
+      TEST_LIST: "*"
+      DISCOVERY_TIMEOUT: "*"
+  setup_target_for_coverage_gcovr_html:
+    kwargs:
+      BASE_DIRECTORY: "*"
+      EXCLUDE: "*"
+      EXECUTABLE: "*"
+      EXECUTABLE_ARGS: "*"
+      DEPENDENCIES: "*"
+always_wrap: ["add_library", "find_package", "find_dependency", "target_include_directories"]
+enable_sort: true
+autosort: false
+hashruler_min_length: 10
+per_command: {}
+layout_passes: {}
+bullet_char: "*"
+enum_char: .
+enable_markup: true
+first_comment_is_literal: true
+literal_comment_pattern: null
+fence_pattern: ^\s*([`~]{3}[`~]*)(.*)$
+ruler_pattern: ^\s*[^\w\s]{3}.*[^\w\s]{3}$
+canonicalize_hashrulers: true
+emit_byteorder_mark: false
+input_encoding: utf-8
+output_encoding: utf-8