Fix allure report creation on periodic pg_regress testing

[a-masterov]

Problem

The allure report finishes with the error HttpError: Resource not accessible by integration while running the pg_regress test against a cloud staging project due to a lack of permissions.

Summary of changes

The permissions are added.

[github-actions]

7121 tests run: 6823 passed, 0 failed, 298 skipped (full report)

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Flaky tests (6)

Postgres 17

• test_idle_checkpoints: debug-x86-64
• test_pageserver_small_inmemory_layers[False]: debug-x86-64
• test_physical_replication_config_mismatch_too_many_known_xids: release-arm64
• test_read_validation: release-arm64
• test_sharding_split_failures[failure0]: debug-x86-64

Postgres 15

• test_lr_with_slow_safekeeper: release-arm64

Code coverage* (full report)

• functions: 31.3% (8395 of 26788 functions)
• lines: 48.0% (66620 of 138664 lines)

* collected from Rust tests only

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_{The comment gets automatically updated with the latest test results
20668c6 at 2024-12-17T20:55:50.834Z :recycle:}