[test][views] Remove extra semicolon in closeable_view test.
[strategies] Fix conversion in intersection_result.hpp
[test] Remove extra semicolon.
[algorithms] Fix unused parameter warning in throw_on_empty_input()
[geometries] Fix unused parameter warning in ring_proxy
[test][difference] Fix unused parameter warnings.
[test][set_ops] Fix unused parameter warnings.
[test][algorithms] Fix unused parameter warnings.
[test][iterators] Fix unused parameter warnings.
[doc] update release notes / contributors