Fix stand-alone build of samply-quota-manager.

Author: mstange

samply-quota-manager/Cargo.toml

@@ -12,6 +12,12 @@ readme = "README.md"
 [dependencies]
 bytesize = "1.3.0"
 log = "0.4.21"
-tokio = { version = "1.39", features = ["rt", "rt-multi-thread", "sync", "macros"] }
+tokio = { version = "1.39", features = [
+  "fs",
+  "rt",
+  "rt-multi-thread",
+  "sync",
+  "macros"
+] }
 rusqlite = { version = "0.32.0", features = ["bundled"] }
 rusqlite_migration = "1.2.0"