perf: Use `Arc<str>` instead of `Cow<&'a>` in the analyzer #25263

Job	Run time
cargo check	3m 32s
build with wasm-pack	2m 10s
cargo test (win64)	41m 45s
Check cargo fmt	40s
cargo test (macos)	20m 12s
cargo test (macos-aarch64)	12m 11s
Verify MSRV (Min Supported Rust Version)	7m 13s
Verify Vendored Code	44s
cargo examples (amd64)	10m 35s
clippy	5m 5s
cargo doc	3m 36s
circular dependency check	2m 40s
cargo test (amd64)	9m 1s
cargo test datafusion-cli (amd64)	4m 4s
cargo test doc (amd64)	11m 55s
Run sqllogictest with Postgres runner	3m 16s
cargo test pyarrow (amd64)	2m 44s
verify benchmark results (amd64)	10m 17s
check Cargo.toml formatting	2m 55s
check configs.md is up-to-date	2m 52s
cargo test hash collisions (amd64)	8m 38s
	2h 46m 5s

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