Update to version 0.20.3; Fixes RHBZ#2190303

.gitignore

@@ -9,3 +9,4 @@
 /darling-0.14.2.crate
 /darling-0.14.3.crate
 /darling-0.14.4.crate
+/darling-0.20.3.crate

darling-fix-metadata-auto.diff

@@ -1,5 +1,5 @@
---- darling-0.14.4/Cargo.toml	1970-01-01T00:00:01+00:00
+--- darling-0.20.3/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ darling-0.14.4/Cargo.toml	2023-03-16T12:36:30.618500+00:00
++++ darling-0.20.3/Cargo.toml	2023-08-01T11:15:10.439653+00:00
 @@ -48,11 +48,5 @@
  diagnostics = ["darling_core/diagnostics"]
  suggestions = ["darling_core/suggestions"]

rust-darling.spec

@@ -5,9 +5,9 @@
 %global crate darling
 
 Name:           rust-darling
-Version:        0.14.4
+Version:        0.20.3
 Release:        %autorelease
-Summary:        Proc-macro library for reading attributes into structs
+Summary:        Parse attributes into structs for custom derive implementations
 
 License:        MIT
 URL:            https://crates.io/crates/darling

rust2rpm.conf

@@ -0,0 +1,2 @@
+[DEFAULT]
+summary = Parse attributes into structs for custom derive implementations

sources

@@ -1 +1 @@
-SHA512 (darling-0.14.4.crate) = 1f236976cd291502229a49c2317fbcad94df54e2d7fbedebd9ac3173f9e51620ce8f2e37c78e86a63db8d9cd089e3eaedb990e58cc97847baa2cbaae58526aa6
+SHA512 (darling-0.20.3.crate) = 4ef4cd5d4c915d2d5ba2c97777822f81a5f20546352059144e2ad1559df6d38660916d8ebf51085964e57150f572ccff5c12826854c8d2131c9ebe0339f87418