Pass OPENCL_LIBRARIES to CLBlast ExternalProject command

Update release notes with PRs and documentation changes

Remove reverted cuSparse runtime feature from release notes

Bump CMakeLists minor version to 3.8.1

Update version to 3.7.3

Update v3.8 release notes

Fix input ndims check for regions function

Update release notes for cuDNN support and clblast upstream patch

Update package version to 3.7.1

Workaround for nvidia OpenCL if forge dependencies are missing

Bug/root-cause found by Umar while testing examples on centos container setup