[bug#52149] [PATCH] feat(gnu packages rust): add 'rust-1.55'

[(unmatched-parenthesis]

This commit adds a new version of Rust. This is one part of the extended
bootstrap chain to reach Rust 1.57.
---
 gnu/packages/rust.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 2a43e88727..3cdb9a3cd5 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -12,6 +12,7 @@
 ;;; Copyright © 2020 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2020 Matthew James Kraai <kraai@ftbfs.org>
 ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2021 (unmatched parenthesis <paren@disroot.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -771,6 +772,10 @@ (define rust-1.54
                             `("procps" ,procps)
                             (package-native-inputs base-rust))))))
 
+(define rust-1.55
+  (rust-bootstrapped-package
+   rust-1.54 "1.55.0" "07l28f7grdmi65naq71pbmvdd61hwcpi40ry7kp7dy7m233rldxj"))
+
 ;;; 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