Lower minimum version of assert_cmd to 2.0.4 (2.0.8 needs cargo2rpm,

2.0.5 was never packaged)

- rebuild against libmimalloc-sys 0.1.30

Signed-off-by: Michel Alexandre Salim <salimma@fedoraproject.org>

difftastic-fix-metadata.diff

@@ -1,5 +1,5 @@
 --- difftastic-0.45.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ difftastic-0.45.0/Cargo.toml	2023-03-04T01:43:23.932141+00:00
++++ difftastic-0.45.0/Cargo.toml	2023-03-06T18:55:43.980782+00:00
 @@ -56,7 +56,7 @@
  version = "0.2.108"
  
@@ -14,7 +14,7 @@
  version = "0.1.2"
  [dev-dependencies.assert_cmd]
 -version = "=2.0.5"
-+version = "2.0.5"
++version = "2.0.4"
  
  [dev-dependencies.predicates]
 -version = "=2.1.1"

rust-difftastic.spec

@@ -12,7 +12,7 @@ License:        MIT
 URL:            https://crates.io/crates/difftastic
 Source:         %{crates_source}
 # Manually created patch for downstream crate metadata changes
-# * unpin assert_cmd
+# * unpin assert_cmd and downgrade to 2.0.4 that is in EPEL 9
 # * unpin libmimalloc-sys
 # * unpin predicates
 Patch:          difftastic-fix-metadata.diff