Update MSRV for all crates to 1.75

To prepare for use of async fn in traits.

.github/workflows/CI.yml

@@ -2,7 +2,7 @@ name: CI
 
 env:
   CARGO_TERM_COLOR: always
-  MSRV: '1.70'
+  MSRV: '1.75'
 
 on:
   push:

Cargo.toml

@@ -5,3 +5,6 @@ default-members = ["axum", "axum-*"]
 # Example has been deleted, but README.md remains
 exclude = ["examples/async-graphql"]
 resolver = "2"
+
+[workspace.package]
+rust-version = "1.75"

axum-core/Cargo.toml

@@ -2,7 +2,7 @@
 categories = ["asynchronous", "network-programming", "web-programming"]
 description = "Core types and traits for axum"
 edition = "2021"
-rust-version = "1.57"
+rust-version = { workspace = true }
 homepage = "https://github.com/tokio-rs/axum"
 keywords = ["http", "web", "framework"]
 license = "MIT"

axum-extra/CHANGELOG.md

@@ -8,9 +8,7 @@ and this project adheres to [Semantic Versioning].
 # Unreleased
 
 - **breaking:** Update to prost 0.13. Used for the `Protobuf` extractor ([#2829])
-- **change:** Update minimum rust version to 1.70 ([#2829])
-
-[#2829]: https://github.com/tokio-rs/axum/pull/2829
+- **change:** Update minimum rust version to 1.75
 
 # 0.9.4
 

axum-extra/Cargo.toml

@@ -2,7 +2,7 @@
 categories = ["asynchronous", "network-programming", "web-programming"]
 description = "Extra utilities for axum"
 edition = "2021"
-rust-version = "1.70"
+rust-version = { workspace = true }
 homepage = "https://github.com/tokio-rs/axum"
 keywords = ["http", "web", "framework"]
 license = "MIT"

axum-macros/Cargo.toml

@@ -2,7 +2,7 @@
 categories = ["asynchronous", "network-programming", "web-programming"]
 description = "Macros for axum"
 edition = "2021"
-rust-version = "1.66"
+rust-version = { workspace = true }
 homepage = "https://github.com/tokio-rs/axum"
 keywords = ["axum"]
 license = "MIT"

axum/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.7.7"
 categories = ["asynchronous", "network-programming", "web-programming::http-server"]
 description = "Web framework that focuses on ergonomics and modularity"
 edition = "2021"
-rust-version = "1.66"
+rust-version = { workspace = true }
 homepage = "https://github.com/tokio-rs/axum"
 keywords = ["http", "web", "framework"]
 license = "MIT"