Move `cbrt`, `cos`, `cosh`, `degrees` to `datafusion-functions` #25322

Job	Run time
cargo test (win64)	41m 46s
build with wasm-pack	2m 14s
Check cargo fmt	33s
cargo check	9m 5s
cargo test (macos)	33m 29s
cargo test (macos-aarch64)	9m 20s
Verify Vendored Code	44s
Verify MSRV (Min Supported Rust Version)	7m 0s
cargo test (amd64)	9m 53s
clippy	5m 0s
circular dependency check	2m 57s
cargo doc	3m 37s
cargo test datafusion-cli (amd64)	4m 7s
cargo test doc (amd64)	11m 42s
cargo examples (amd64)	10m 5s
Run sqllogictest with Postgres runner	3m 26s
cargo test pyarrow (amd64)	2m 47s
verify benchmark results (amd64)	10m 38s
check Cargo.toml formatting	2m 49s
check configs.md is up-to-date	2m 34s
cargo test hash collisions (amd64)	8m 30s
	3h 2m 16s

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