Backport gh-1693 to maintenance/0.17.x branch

[oleksandr-pavlyk]

Fix tensor.searchsorted for x1 with strides and scalar (0D) x2 (#1693)

• Adds code to handle edge case of strided input and scalar needle in searchsorted.cpp

• Adds a test for fix to gh-1689

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• [ ] Have you made sure that new changes do not introduce compiler warnings?

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• [ ] If this PR is a work in progress, are you opening the PR as a draft?

[github-actions[bot]]

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