fix: FFI/cgo string passing #21

Job	Run time
General Pull Request Checks / Run RustDoc	4m 40s
General Pull Request Checks / Run Clippy	4m 0s
General Pull Request Checks / Run Cargo Deny (advisories)	54s
General Pull Request Checks / Run Rustfmt	17s
General Pull Request Checks / Run Cargo Deny (bans licenses sources)	51s
General Pull Request Checks / Run Cargo Tests	4m 9s
General Pull Request Checks / Run Cargo Udeps	6m 49s
Reviewdog Pull Request Checks / actionlint	31s
Reviewdog Pull Request Checks / eslint	42s
Reviewdog Pull Request Checks / flake8	14s
Reviewdog Pull Request Checks / markdownlint	17s
Reviewdog Pull Request Checks / shellcheck	6s
Reviewdog Pull Request Checks / yamllint	15s
General Pull Request Checks / All tests passed	2s
Build stackablectl for x86_64-unknown-linux-gnu	4m 9s
Build stackablectl for x86_64-apple-darwin	7m 51s
Build stackablectl for aarch64-apple-darwin	6m 50s
	42m 37s

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