[codex] fix Dependabot Rust alerts (#15)

* fix(deps): resolve dependabot rust alerts

* docs: clarify dependabot validation

Author: Vasanthdev2004

.env.example

@@ -73,7 +73,7 @@ GITLAWB_BOOTSTRAP_DISABLE_SEEDS=false
 GITLAWB_REQUIRE_SIGNED_PEER_WRITES=false
 
 # Comma-separated libp2p multiaddrs.
-# Example: /ip4/1.2.3.4/tcp/7546/p2p/12D3KooW...
+# Example: /ip4/1.2.3.4/udp/7546/quic-v1/p2p/12D3KooW...
 GITLAWB_P2P_BOOTSTRAP=
 
 # ── Access control ────────────────────────────────────────────────────────

CONTRIBUTING.md

@@ -58,7 +58,7 @@ Smart contracts live in a separate repo: [github.com/Gitlawb/contracts](https://
 ## Development environment
 
 **Requirements:**
-- Rust stable (≥ 1.85) — install via [rustup](https://rustup.rs)
+- Rust stable (≥ 1.91) — install via [rustup](https://rustup.rs)
 - PostgreSQL — required for the node. Use the bundled `docker-compose.yml` for local dev.
 - Docker (optional, for full-stack local testing)