improve: bump MSRV to 1.92/2024ed

Author: evansims

.mise.toml

@@ -10,7 +10,7 @@
 # See README.md for common development workflows.
 
 [tools]
-rust = "stable"
+rust = "1.92"
 node = "24"
 
 # Development tools (installed automatically with `mise install`)

.serena/memories/project_overview.md

@@ -4,7 +4,7 @@
 Multi-tenant administration headless APIs for InferaDB with Kubernetes-native deployment and WebAuthn authentication. This is the control plane service that manages users, organizations, vaults, and client authentication.
 
 ## Tech Stack
-- **Language**: Rust 1.85+ (stable toolchain)
+- **Language**: Rust 1.92+ (stable toolchain)
 - **Async Runtime**: Tokio
 - **Web Framework**: Axum (REST), Tonic (gRPC)
 - **Storage**: Ledger (production) or in-memory (development)

.serena/memories/style_and_conventions.md

@@ -1,7 +1,7 @@
 # InferaDB Control - Code Style & Conventions
 
 ## Rust Toolchain
-- **Channel**: Stable (Rust 1.85+)
+- **Channel**: Stable (Rust 1.92+)
 - **Components**: clippy, rust-analyzer, rust-src, rustfmt
 - **Edition**: 2021
 

Cargo.toml

@@ -15,12 +15,12 @@ resolver = "2"
 
 [workspace.package]
 authors = ["InferaDB Project"]
-edition = "2021"
+edition = "2024"
 homepage = "https://inferadb.com"
 license = "MIT OR Apache-2.0"
 publish = false
 repository = "https://github.com/inferadb/inferadb"
-rust-version = "1.85"
+rust-version = "1.92"
 version = "0.1.0"
 
 [workspace.dependencies]

docs/architecture.md

@@ -472,7 +472,7 @@ sequenceDiagram
 ```mermaid
 graph LR
     subgraph "Runtime"
-        Rust[Rust 1.85+]
+        Rust[Rust 1.92+]
         Tokio[Tokio<br/>Async Runtime]
     end
 

docs/getting-started.md

@@ -4,7 +4,7 @@ This tutorial walks you through setting up and using InferaDB Control from scrat
 
 ## Prerequisites
 
-- **Rust** 1.85+ (install via [rustup](https://rustup.rs/))
+- **Rust** 1.92+ (install via [rustup](https://rustup.rs/))
 - **curl** or similar HTTP client
 
 **Note**: This guide uses the in-memory storage backend for quick setup. Ledger backend is planned for future multi-instance production deployments but is not yet implemented.

docs/performance.md

@@ -24,7 +24,7 @@ Control is designed for high performance:
 
 **Software:**
 
-- Rust: 1.85+
+- Rust: 1.92+
 - Storage: Ledger or Memory backend
 - Load Tool: k6