Update to version 4.2.1 (rhbz#2238258)

.gitignore

@@ -1,3 +1,4 @@
 /imagequant-4.1.0.crate
 /imagequant-4.1.1.crate
 /imagequant-4.2.0.crate
+/imagequant-4.2.1.crate

imagequant-fix-metadata.diff

@@ -1,9 +1,9 @@
---- imagequant-4.1.0/Cargo.toml	2023-02-02 23:13:28.802949438 +0100
-+++ imagequant-4.1.0/Cargo.toml	2023-02-02 23:13:28.802949438 +0100
+--- imagequant-4.2.1/Cargo.toml	1970-01-01T00:00:01+00:00
++++ imagequant-4.2.1/Cargo.toml	2023-09-18T18:40:51.213385+00:00
 @@ -75,9 +75,6 @@
  version = "1.1.4"
  optional = true
-
+ 
 -[dev-dependencies.lodepng]
 -version = "3.7.0"
 -

rust-imagequant.spec

@@ -5,16 +5,17 @@
 %global crate imagequant
 
 Name:           rust-imagequant
-Version:        4.2.0
+Version:        4.2.1
 Release:        %autorelease
 Summary:        Convert 24/32-bit images to 8-bit palette with alpha channel
 
 License:        GPL-3.0-or-later
 URL:            https://crates.io/crates/imagequant
 Source:         %{crates_source}
-# lodepng is only needed for benchmarking,
-# so we don't actually need it here
-Patch:          remove-benchmark-dep.patch
+# Manually created patch for downstream crate metadata changes
+# * Drop benchmark dependency (lodepng)
+Patch:          imagequant-fix-metadata.diff
+
 BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:

sources

@@ -1 +1 @@
-SHA512 (imagequant-4.2.0.crate) = a809b4df3ad35ec15c9a12b2a3e4ab5dde6051a7f836777f16b3408f83c75678c295ae5af83e00780d281261911025cbfe56342b0e21bb95c50100c5bd2c4b80
+SHA512 (imagequant-4.2.1.crate) = 4dd6541fd3d184898449debd94febc01b74490a4db5ea6472c8ef2146f961da62ca2c7866f0409b7e51027359cf6d3e3fd1bd983b759d89f64177f43ef66021b