Add patch

palette-fix-metadata.diff

@@ -0,0 +1,23 @@
+--- palette-0.6.0/Cargo.toml	1970-01-01T00:00:00+00:00
++++ palette-0.6.0/Cargo.toml	2021-12-10T07:39:46.344758+00:00
+@@ -58,7 +58,7 @@
+ version = "0.6.0"
+ 
+ [dependencies.phf]
+-version = "0.9"
++version = "0.8"
+ features = ["macros"]
+ optional = true
+ default-features = false
+@@ -91,11 +91,6 @@
+ [dev-dependencies.lazy_static]
+ version = "1"
+ 
+-[dev-dependencies.rand_mt]
+-version = "4"
+-features = ["rand-traits"]
+-default-features = false
+-
+ [dev-dependencies.serde]
+ version = "1"
+