Add CleanupEC2MetadataClient()

[CyberROFL]

Changelog entry

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Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

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[github-actions]

🟢 2025-03-03 15:44:07 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-03-03 15:46:11 UTC Pre-commit check linux-x86_64-relwithdebinfo for f88f4d6 has started.
⚪ 2025-03-03 15:46:26 UTC Artifacts will be uploaded here
⚪ 2025-03-03 15:49:47 UTC ya make is running...
🟡 2025-03-03 17:19:39 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
27847	25244	0	1	2464	138

⚪ 2025-03-03 17:22:15 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-03 17:34:23 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
203 (only retried tests)	76	0	0	0	127

🟢 2025-03-03 17:34:33 UTC Build successful.
🟢 2025-03-03 17:34:52 UTC ydbd size 2.1 GiB changed* by +20.3 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 55bb8ab	merge: f88f4d6	diff	diff %
ydbd size	2 288 962 280 Bytes	2 288 983 056 Bytes	+20.3 KiB	+0.001%
ydbd stripped size	479 716 288 Bytes	479 723 200 Bytes	+6.8 KiB	+0.001%

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

[github-actions]

⚪ 2025-03-03 15:46:24 UTC Pre-commit check linux-x86_64-release-asan for f88f4d6 has started.
⚪ 2025-03-03 15:46:39 UTC Artifacts will be uploaded here
⚪ 2025-03-03 15:49:55 UTC ya make is running...
🟡 2025-03-03 17:34:42 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13470	13323	0	84	27	36

⚪ 2025-03-03 17:36:00 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-03-03 17:51:15 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
206 (only retried tests)	164	0	6	5	31

⚪ 2025-03-03 17:51:25 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-03-03 18:03:23 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
71 (only retried tests)	40	0	0	1	30

🟢 2025-03-03 18:03:31 UTC Build successful.
🟢 2025-03-03 18:03:59 UTC ydbd size 3.7 GiB changed* by +29.1 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 55bb8ab	merge: f88f4d6	diff	diff %
ydbd size	3 989 365 008 Bytes	3 989 394 776 Bytes	+29.1 KiB	+0.001%
ydbd stripped size	1 388 709 288 Bytes	1 388 724 104 Bytes	+14.5 KiB	+0.001%

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