chore: remove min deps after msrv (#1143)

crates/cdk/Cargo.toml

@@ -24,6 +24,7 @@ http_subscription = []
 prometheus = ["dep:cdk-prometheus"]
 
 [dependencies]
+arc-swap = "1.7.1"
 cdk-common.workspace = true
 cbor-diag.workspace = true
 async-trait.workspace = true
@@ -51,10 +52,6 @@ nostr-sdk = { optional = true, version = "0.43.0", default-features = false, fea
 ]}
 cdk-prometheus = {workspace = true, optional = true}
 web-time.workspace = true
-# -Z minimal-versions
-sync_wrapper = "0.1.2"
-bech32 = "0.9.1"
-arc-swap = "1.7.1"
 zeroize = "1"
 tokio-util.workspace = true