chore(bita): remove dependency atty #133

Job	Run time
clippy (1.70.0)	49s
bitar tests (stable)	1m 46s
bita tests (ubuntu-latest, stable)	1m 2s
bitar tests (nightly)	1m 47s
bita tests (ubuntu-latest, nightly)	1m 6s
bitar tests (1.70.0)	2m 1s
formatting (1.70.0)	10s
bita tests (ubuntu-latest, 1.70.0)	1m 19s
bita tests (macos-latest, stable)	1m 22s
bita+rustls (stable)	39s
bita tests (macos-latest, nightly)	1m 24s
bita tests (macos-latest, 1.70.0)	1m 42s
	15m 7s

Provide feedback