cxxopts-3.3.1-bp160.1.2

- fix build with gcc 15 ("Added missing header" below)
- update to 3.3.1:
  * Added missing version bump
  * Added missing header for GCC 15
  * Fix some CMake packaging problems
  * `as_optional`
  * `ParseResult::contains`
  * `std::filesystem` support
  * CMake 4 compatibility
- remove (is upstream):
  cxxopts-3.2.1-cmake4.patch

- fix build with cmake 4 (boo#1239788) cxxopts-3.2.1-cmake4.patch

- update to 3.2.1:
  * Fix compilation with optional on C++20.
  * Fix unannotated fallthrough.
  * Fix sign conversion with Unicode output.
  * Don't initialize regex in static initialiser.
  * Fix incorrect integer overflow checks.
  * Change quote output to '' to match Windows.
  * Don't split positional arguments by the list delimiter.
  * Order help groups by the order they were added.

- update to 3.1.1:
  * Fixed version number in header.
  * Support for multiple long names for the same option (=
    multiple long aliases)
  * Add a `program()` function to retrieve the program name.
  * Added a .clang-format file.
  * Added iterator and printing for a ParseResult.
  * Cleanup exception code, add cxxopts::exceptions namespace.
  * Fix `arguments()` having no key for options that only have a
    short name.

- Update descriptions with limitations.
- Trim macros from URL: line (for copy-pasting with mouse).

- Initial package (v3.0.0)