Bump base64 dev-dependency from 0.21 to 0.22

Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>

base64ct-fix-metadata.diff

@@ -0,0 +1,11 @@
+--- base64ct-1.6.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ base64ct-1.6.0/Cargo.toml	2024-09-19T14:05:44.299614+00:00
+@@ -45,7 +45,7 @@
+ ]
+ 
+ [dev-dependencies.base64]
+-version = "0.21"
++version = "0.22"
+ 
+ [dev-dependencies.proptest]
+ version = "1"

rust-base64ct.spec

@@ -1,4 +1,4 @@
-# Generated by rust2rpm 24
+# Generated by rust2rpm 26
 %bcond_without check
 %global debug_package %{nil}
 
@@ -7,13 +7,16 @@
 Name:           rust-base64ct
 Version:        1.6.0
 Release:        %autorelease
-Summary:        Pure Rust, constant-time implementation of Base64 (RFC 4648)
+Summary:        Pure Rust implementation of Base64
 
 License:        Apache-2.0 OR MIT
 URL:            https://crates.io/crates/base64ct
 Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+# * bump base64 dev-dependency from 0.21 to 0.22
+Patch:          base64ct-fix-metadata.diff
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 Pure Rust implementation of Base64 (RFC 4648) which avoids any usages of
@@ -75,7 +78,7 @@ use the "std" feature of the "%{crate}" crate.
 %ghost %{crate_instdir}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{version} -p1
 %cargo_prep
 
 %generate_buildrequires