fix(s3): harden Snowball archive extraction (#6942)

* fix(s3): harden Snowball extract error boundaries

* fix(s3): close Snowball extract compatibility gaps

* fix(s3): verify Snowball request body completion

* test(s3): reject forged Snowball streaming signatures

* build(deps): pin Snowball archive parser limits

* fix(s3): preserve Snowball trailer and member errors

* docs(architecture): register Snowball tar fork cleanup

* refactor(s3): route Snowball errors through object boundary

* ci(deps): allow pinned tokio-tar source

* ci(e2e): refresh Snowball smoke selection

.config/e2e-smoke-selection.txt

@@ -1 +1 @@
-sha256=294350518743cac8d7c41880a2835216e4b697908d7b0b1bc92b62816d94c59d
+sha256=dbebfbab9b9efd4eff31211e69dd32235dc00e207f2ab0dd919a1b2ac9e724c2

.config/nextest.toml

@@ -481,23 +481,12 @@ path = "junit.xml"
 # parallel-safe — the same property e2e-smoke relies on. The exceptions are the
 # 4-disk reliability / degraded-read fault-injection tests and the fixed-port
 # Vault tests, both serialized below.
-# KNOWN-FAILURE EXCLUSIONS (characterization run 29381309848, 2026-07-15:
-# 341 ran / 32 failed on the suites' first automated run ever). Deterministic
-# product failures cannot be quarantined away with retries, so each family is
-# excluded here with its tracking issue, under the same discipline as the
-# ci-profile quarantine (docs/testing/README.md): every entry MUST cite one
-# OPEN issue, and the fixing PR MUST delete the exclusion. The passing
-# negative-path siblings of each family stay in as regression guards.
-#   * rustfs#4843 — over-limit archive entry paths hard-reject the whole
-#     archive even under ignore-errors semantics.
 [profile.e2e-full]
 default-filter = """
     package(e2e_test)
     & !test(/^protocols::/)
     & !test(/^(admin_timeout_regression_test|cluster_concurrency_test|cluster_multidrive_pool_test|heal_erasure_disk_rebuild_test|namespace_lock_quorum_test|object_lambda_test|stale_multipart_cleanup_cluster_test)::/)
     & !test(/^replication_extension_test::/)
-    & !test(/^multipart_auth_test::test_signed_put_object_extract_skips_invalid_entry_when_ignore_errors_enabled$/)
-    & !test(/^snowball_auto_extract_test::tests::snowball_auto_extract_(ignores_invalid_entries_when_requested|supports_standard_headers_with_combined_extract_options)$/)
 """
 fail-fast = false