release: Bump version to v2.0.2

- Bump version to 2.0.2 in CMakeLists.txt and ultrahdr_api.h.
- Update header changelog with key fixes in v2.0.2:
  - Fix static libheif feature probing in Findlibheif.cmake.
  - Make core target linking PRIVATE to prevent overlinking downstream consumers.

release: Bump version to v2.0.1

- Bump version to 2.0.1 in CMakeLists.txt and ultrahdr_api.h.
- Update header changelog with key fixes in v2.0.1.

test(api): Support graceful skipping and cleanup for HEIC/AVIF encode…

…r tests

- Skip HEIC and AVIF encode tests gracefully with GTEST_SKIP when encoder plugins are absent
- Ensure encoder instances are released before GTEST_SKIP to prevent LeakSanitizer warnings

Bump version to v1.5.1

Bump version to v1.5.0

bump version to 1.4.0

1.3.1 is not api compatible with 1.3.0, hence changed the version
to 1.4.0.

bump to 1.3.1

Test: Build

bump to 1.3.0

Test: Build

bump to 1.2.0

Test: Build

Update CMakeLists.txt