[bug#52149] [PATCH] feat(gnu/packages/rust): Add 'rust-1.56'

[(unmatched-parenthesis]

This is part of the bootstrap chain towards Rust 1.57.
---
 gnu/packages/rust.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 3cdb9a3cd5..a07a86763e 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -776,6 +776,10 @@ (define rust-1.55
   (rust-bootstrapped-package
    rust-1.54 "1.55.0" "07l28f7grdmi65naq71pbmvdd61hwcpi40ry7kp7dy7m233rldxj"))
 
+(define rust-1.56
+  (rust-bootstrapped-package
+   rust-1.55 "1.56.1" "04cmqx7nn63hzz7z27b2b0dj2qx18rck9ifvip43s6dampx8v2f3"))
+
 ;;; Note: Only the latest versions of Rust are supported and tested.  The
 ;;; intermediate rusts are built for bootstrapping purposes and should not
 ;;; be relied upon.  This is to ease maintenance and reduce the time
-- 
2.34.0