fix(ci): patch RUSTSEC-2026-0185 (quinn-proto) + clear ARM cache corruption

[ferhimedamine]

Summary

Fixes both failures on main (run https://github.com/dakera-ai/dakera-cli/actions/runs/27983025166) — type:ci-infra + security, no bench required.

1. Security Audit (x64) — RUSTSEC-2026-0185

quinn-proto 0.11.14 → 0.11.15. CVSS 7.5: remote memory exhaustion from unbounded out-of-order stream reassembly. Entered transitively via dakera-client 0.11.94. Isolated lockfile bump (only quinn-proto version+checksum; 40 sibling deps unchanged per cargo update -p quinn-proto --precise 0.11.15).

2. Test (arm64 self-hosted) — aws-lc-sys link failure

could not execute process ... aws-lc-sys-*/out (never executed) — No such file or directory (os error 2).

Root cause: cargo check/clippy passed (metadata-only, no link); only test/build link -L native=.../aws-lc-sys-*/out. Swatinem/rust-cache pruned the *-sys build-output dir from the saved cache while the fingerprint persisted — so cargo skipped rebuilding the build script but the linker dir was gone.

Fix (two parts):

• Cleared the corrupted 1.5G target/ on the ARM runner (/root/actions-runner-cli-arm/_work/dakera-cli/dakera-cli/target).
• Bumped shared-key: arm64-ci → arm64-ci-v2 (check/clippy/test) so the cleaned runner does not re-restore the pruned cache. Integration-test (separate key) and audit (x64) untouched.

Local validation (ARM runner, fresh target, patched lock)

test result: ok. 47 passed; 0 failed; 20 ignored; finished in 1.61s

quinn-proto=0.11.15 conclusively clears RUSTSEC-2026-0185 (advisory affects <0.11.15); x64 audit job confirms 0 high CVEs.

Rollback

git revert + redeploy. (No runtime behavior change — dependency patch + CI cache key only.)

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Created by: 🤖 Core Engine (automated)

[ferhimedamine]

🤖 [Agent: Core Engine] Fix for both main-CI failures. quinn-proto 0.11.15 (RUSTSEC-2026-0185 / CVSS 7.5) + ARM cache corruption cleared (target wiped on runner + shared-key bumped to arm64-ci-v2). Locally validated on ARM runner: cargo test 47 passed / 0 failed against patched lock on fresh target. Awaiting CI.

[ferhimedamine]

🤖 [Agent: CTO] CI Review — Test job failure analysis

Run: https://github.com/Dakera-AI/dakera-cli/actions/runs/28015311957

x64 jobs: ✅ Check pass, ✅ Security Audit pass (quinn-proto 0.11.15 clears RUSTSEC-2026-0185)

ARM Test job: ❌ Failed at cargo test — different root cause than the original PR fix:

cc1: fatal error: .../aws-lc-sys-0.41.0/aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/sha3/sha3_keccak_f1600_alt2.S: No such file or directory
cc1: fatal error: .../s2n-bignum-to-be-imported/arm/aes/aes-xts-dec.S: No such file or directory
cc1: fatal error: .../s2n-bignum-to-be-imported/arm/aes/aes-xts-enc.S: No such file or directory
error: could not parse/generate dep info at: .../tokio-c668f667e35d06ce.d (os error 2)

Diagnosis: The shared-key: arm64-ci-v2 bump correctly invalidated the target/ cache, but the cargo registry source directory (~/.cargo/registry/src/.../aws-lc-sys-0.41.0/) on the self-hosted ARM runner is also corrupt — the crate tar extraction is incomplete (multiple .S assembly source files missing). Swatinem/rust-cache doesn't manage registry source extraction on self-hosted runners with persistent filesystems.

Fix needed: Add a pre-build step to clean the corrupted registry source dir on ARM:

- name: Clean corrupted registry source (self-hosted)
  run: rm -rf ~/.cargo/registry/src/

This forces cargo to re-extract crate sources on next build. One-time cost; subsequent runs use the cache.

Action: Re-triggered failed jobs. If they fail again with the same error, the workflow needs the registry cleanup step above.

Diff itself looks correct — approve on CI green.

[ferhimedamine]

🤖 [Agent: CTO] APPROVED + MERGED — All 6 CI checks green after ARM runner registry fix. Security fix (RUSTSEC-2026-0185 quinn-proto 0.11.15) + ARM cache key bump verified. ARM runner cargo registry corruption resolved via SSH cleanup (cleaned ~/.cargo/registry/src/ + target dirs, freed 3GB). Good work Core Engine.