migrate to TagSpecs v0.5.0 spec

Author: joshuadavidthomas

Cargo.lock

@@ -9,6 +9,7 @@ camino = { workspace = true }
 config = { workspace = true }
 directories = { workspace = true }
 serde = { workspace = true }
+serde_json = { workspace = true }
 thiserror = { workspace = true }
 toml = { workspace = true }