Minor: Use impl Into<Arc<str>> to construct TableReference #2948

Job	Run time
cargo test (win64)	40m 55s
cargo check	3m 33s
build with wasm-pack	2m 19s
cargo test (macos-aarch64)	10m 48s
Check cargo fmt	46s
cargo test (macos)	17m 53s
Verify MSRV (Min Supported Rust Version)	7m 11s
Verify Vendored Code	56s
cargo test (amd64)	9m 22s
cargo test datafusion-cli (amd64)	4m 2s
circular dependency check	2m 42s
cargo test hash collisions (amd64)	8m 43s
clippy	5m 6s
cargo doc	3m 37s
cargo test doc (amd64)	11m 57s
cargo examples (amd64)	11m 27s
Run sqllogictest with Postgres runner	3m 24s
cargo test pyarrow (amd64)	3m 9s
verify benchmark results (amd64)	10m 37s
check Cargo.toml formatting	2m 58s
check configs.md is up-to-date	2m 30s
	2h 43m 55s

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