chore: bump flowctl binary version to 0.1.30

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: z23cc

flowctl/crates/flowctl-cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "flowctl-cli"
-version = "0.1.29"
+version = "0.1.30"
 description = "CLI entry point for flowctl"
 edition.workspace = true
 rust-version.workspace = true