Use rust2rpm 26 features to simplify packaging

oxipng-fix-metadata-auto.diff

@@ -1,5 +1,5 @@
 --- oxipng-9.0.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ oxipng-9.0.0/Cargo.toml	2024-02-17T11:43:41.461531+00:00
++++ oxipng-9.0.0/Cargo.toml	2024-03-15T14:15:12.955385+00:00
 @@ -116,7 +116,6 @@
  [features]
  binary = [

oxipng-fix-metadata.diff

@@ -1,5 +1,5 @@
 --- oxipng-9.0.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ oxipng-9.0.0/Cargo.toml	2024-02-17T11:45:14.377789+00:00
++++ oxipng-9.0.0/Cargo.toml	2024-03-15T14:15:24.992553+00:00
 @@ -16,8 +16,15 @@
  version = "9.0.0"
  authors = ["Joshua Holmer <jholmer.in@gmail.com>"]

rust-oxipng.spec

@@ -1,4 +1,4 @@
-# Generated by rust2rpm 25
+# Generated by rust2rpm 26
 %bcond_without check
 
 %global crate oxipng
@@ -14,8 +14,8 @@ Source:         %{crates_source}
 # Automatically generated patch to strip dependencies and normalize metadata
 Patch:          oxipng-fix-metadata-auto.diff
 # Manually created patch for downstream crate metadata changes
-#   - Omit unnecessary files from the crate, as in “Exclude more files from the
-#     published crate” https://github.com/shssoichiro/oxipng/pull/591
+# * Omit unnecessary files from the crate, as in “Exclude more files from the
+#   published crate” https://github.com/shssoichiro/oxipng/pull/591
 Patch:          oxipng-fix-metadata.diff
 
 BuildRequires:  cargo-rpm-macros >= 24

rust2rpm.toml

@@ -0,0 +1,4 @@
+[package]
+cargo-toml-patch-comments = [
+    "Omit unnecessary files from the crate, as in “Exclude more files from the published crate” https://github.com/shssoichiro/oxipng/pull/591",
+]