build(deps): update bitflags requirement from 1.2.1 to 2.6.0 (#112)

Author: zeenix

varlink-cli/Cargo.toml

@@ -25,4 +25,4 @@ clap = "2.33.0"
 colored_json = "2.1.0"
 anyhow = "1.0.93"
 libc = { version = "0.2.126", default-features = false }
-bitflags = "1.2.1"
+bitflags = "2.6.0"