[ICRDMA] Add rdma CQ (with actor interface), QP components, EXT-1506

[dcherednik]

Changelog entry

Completion queue (CQ), Queue Pair(QP) basic ibverbs primitives to perform rdma op. The code provides facility to work with it using actor interface.

Changelog category

• Experimental feature

Description for reviewers

...

[github-actions]

🟢 2025-10-13 17:16:33 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-13 15:46:43 UTC Pre-commit check linux-x86_64-relwithdebinfo for fcefbce has started.
⚪ 2025-10-13 15:46:57 UTC Artifacts will be uploaded here
⚪ 2025-10-13 15:51:20 UTC ya make is running...

[github-actions]

⚪ 2025-10-13 15:47:10 UTC Pre-commit check linux-x86_64-release-asan for fcefbce has started.
⚪ 2025-10-13 15:47:24 UTC Artifacts will be uploaded here
⚪ 2025-10-13 15:51:33 UTC ya make is running...
🟡 2025-10-13 18:31:17 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
18473	18091	0	141	225	16

🟢 2025-10-13 18:31:23 UTC Build successful.
🟢 2025-10-13 18:31:45 UTC ydbd size 3.7 GiB changed* by +824 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: f9391ba	merge: fcefbce	diff	diff %
ydbd size	4 025 906 368 Bytes	4 025 907 192 Bytes	+824 Bytes	+0.000%
ydbd stripped size	1 495 250 944 Bytes	1 495 251 424 Bytes	+480 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}