fix: use is_ok() instead of redundant pattern matching #12

Job	Run time
CI Checks	3m 3s
Python gRPC SDK	16s
TypeScript gRPC SDK	13s
Publish to crates.io	1m 45s
Server / linux-arm64	3m 0s
Server / darwin-x86_64	3m 16s
Server / darwin-arm64	2m 47s
Server / linux-x86_64	2m 55s
Python SDK / Build aarch64-unknown-linux-musl	3m 49s
Python SDK / Build x86_64-unknown-linux-gnu	3m 45s
Python SDK / Build x86_64-apple-darwin	3m 45s
Python SDK / Build aarch64-apple-darwin	3m 19s
Node SDK / Build aarch64-unknown-linux-musl	2m 51s
Node SDK / Build x86_64-unknown-linux-gnu	2m 16s
Node SDK / Build aarch64-unknown-linux-gnu	2m 59s
Python SDK / Build aarch64-unknown-linux-gnu	3m 59s
Node SDK / Build x86_64-apple-darwin	3m 27s
Node SDK / Build aarch64-apple-darwin	3m 30s
Node SDK / Build x86_64-unknown-linux-musl	2m 49s
GitHub Release	11s
Update Homebrew	9s
Python SDK / Publish to PyPI	40s
Node SDK / Publish to npm	16s
	55m 0s

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