Fix os-llvm-sycl-build workflow

[oleksandr-pavlyk]

Since some sycl-nightly tags do no thave associated binaries attached the workflow was failing.

This commit enhances the download logic to go through recent tags until one is where where binary file is available.

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[github-actions]

View rendered docs @ https://intelpython.github.io/dpctl/pulls/911/index.html

[coveralls]

Coverage remained the same at 82.02% when pulling 0b846f9 on fix-intel-llvm-build into a197a1d on master.

[github-actions]

Array API standard conformance tests failed to run for dpctl=0.14.0dev0=py310h8c27c75_116.

[oleksandr-pavlyk]

Workflow os-llvm-sycl-build is working now.

Merging

[github-actions]

Deleted rendered PR docs from intelpython.github.com/dpctl, latest should be updated shortly. 🤞

[github-actions]

Array API standard conformance tests failed to run for dpctl=0.14.0dev0=py310h8c27c75_116.