[quick-junit] add MSRV note

Author: sunshowers

quick-junit/README.md

@@ -63,6 +63,13 @@ assert_eq!(report.to_string().unwrap(), EXPECTED_XML);
 For a more comprehensive example, including reruns and flaky tests, see
 [`fixture_tests.rs`](https://github.com/nextest-rs/nextest/blob/main/quick-junit/tests/fixture_tests.rs).
 
+## Minimum supported Rust version (MSRV)
+
+The minimum supported Rust version is **Rust 1.56.**
+
+While this crate is a pre-release (0.x.x) it may have its MSRV bumped in a patch release.
+Once a crate has reached 1.x, any MSRV bump will be accompanied with a new minor version.
+
 ## Alternatives
 
 * [**junit-report**](https://crates.io/crates/junit-report): Older, more mature project. Doesn't

quick-junit/src/lib.rs

@@ -59,6 +59,13 @@
 //! For a more comprehensive example, including reruns and flaky tests, see
 //! [`fixture_tests.rs`](https://github.com/nextest-rs/nextest/blob/main/quick-junit/tests/fixture_tests.rs).
 //!
+//! # Minimum supported Rust version (MSRV)
+//!
+//! The minimum supported Rust version is **Rust 1.56.**
+//!
+//! While this crate is a pre-release (0.x.x) it may have its MSRV bumped in a patch release.
+//! Once a crate has reached 1.x, any MSRV bump will be accompanied with a new minor version.
+//!
 //! # Alternatives
 //!
 //! * [**junit-report**](https://crates.io/crates/junit-report): Older, more mature project. Doesn't