add `draw_multiline_text` and `draw_multiline_text_ex` #1351

Job	Run time
cargo fmt	5s
Cross-compile (ubuntu-latest, x86_64-unknown-linux-gnu)	46s
Cross-compile (ubuntu-latest, x86_64-pc-windows-gnu)	24s
Cross-compile (ubuntu-latest, wasm32-unknown-unknown)	25s
Cross-compile (macos-latest, x86_64-apple-darwin)	10s
Cross-compile (windows-latest, x86_64-pc-windows-msvc)	39s
	2m 29s

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