Added -Wstrict-prototypes, removed -fno-strict-overflow

[oleksandr-pavlyk]

Added -Wstrict-prototypes, removed -fno-strict-overflow.

-fno-strict-overflow is implied by -fwrapv and generates compiler unused option warning.

• Have you provided a meaningful PR description?
• Have you added a test, reproducer or referred to an issue with a reproducer?
• Have you tested your changes locally for CPU and GPU devices?
• Have you made sure that new changes do not introduce compiler warnings?
• If this PR is a work in progress, are you filing the PR as a draft?

[github-actions]

View rendered docs @ https://intelpython.github.io/dpctl/pulls/1131/index.html

[coveralls]

Coverage: 82.516%. Remained the same when pulling 4f74938 on cmake-tweaks into 2273287 on master.

[github-actions]

Array API standard conformance tests for dpctl=0.14.3dev0=py310h76be34b_2 ran successfully.
Passed: 46
Failed: 788
Skipped: 280

[github-actions]

Array API standard conformance tests for dpctl=0.14.3dev0=py310h76be34b_4 ran successfully.
Passed: 46
Failed: 788
Skipped: 280

[github-actions]

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

[github-actions]

Array API standard conformance tests for dpctl=0.14.3dev0=py310h76be34b_12 ran successfully.
Passed: 46
Failed: 788
Skipped: 280