Update Rust crate tower-sessions to ~0.6.0

Author: renovate[bot]

Cargo.lock

@@ -132,7 +132,7 @@ time = "0.3.30"
 tokio = {version = "~1.34.0", features = ["rt-multi-thread", "macros", "signal", "tracing"]}
 tower = {version = "0.4.13", features = ["limit", "make"]}
 tower-http = {version = "0.4.4", features = ["catch-panic", "compression-br", "compression-deflate", "compression-gzip", "trace"]}
-tower-sessions = "~0.4.1"
+tower-sessions = "~0.6.0"
 tracing = "0.1.40"
 tuple-conv = "~1.0.1"
 twilio = "1.0.3"