Update bat's tab expansion preprocessor to use bat's ANSI escape sequence iterator. #3675

Job	Run time
Ensure 'cargo fmt' has been run	16s
cargo audit	6s
Documentation	47s
License checks	42s
Run tests with updated syntaxes and themes	4m 38s
Run tests with system wide configuration	2m 20s
Extract crate metadata	3s
Minimum supported rust version	1m 23s
aarch64-unknown-linux-gnu (ubuntu-20.04)	3m 48s
arm-unknown-linux-gnueabihf (ubuntu-20.04)	3m 47s
arm-unknown-linux-musleabihf (ubuntu-20.04)	3m 52s
i686-pc-windows-msvc (windows-2019)	6m 51s
i686-unknown-linux-gnu (ubuntu-20.04)	3m 34s
i686-unknown-linux-musl (ubuntu-20.04)	3m 47s
x86_64-apple-darwin (macos-12)	4m 25s
aarch64-apple-darwin (macos-14)	3m 4s
x86_64-pc-windows-gnu (windows-2019)	7m 35s
x86_64-pc-windows-msvc (windows-2019)	5m 44s
x86_64-unknown-linux-gnu (ubuntu-20.04)	3m 30s
x86_64-unknown-linux-musl (ubuntu-20.04)	3m 40s
all-jobs	1s
Publish to Winget	0s
	1h 3m 53s

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