File tracing-core-fix-metadata-auto.diff of Package rust-tracing-core

--- tracing-core-0.1.32/Cargo.toml	1970-01-01T00:00:01+00:00
+++ tracing-core-0.1.32/Cargo.toml	2024-03-18T22:40:28.907022+00:00
@@ -53,14 +53,9 @@
 [features]
 default = [
     "std",
-    "valuable/std",
 ]
 std = ["once_cell"]
 
-[target."cfg(tracing_unstable)".dependencies.valuable]
-version = "0.1.0"
-optional = true
-default-features = false
-
 [badges.maintenance]
 status = "actively-developed"
+