Move Orientation to metadata module #1628

Job	Run time
test_features	17s
test_features (default)	1m 44s
test_features (rayon)	26s
test_features (avif)	53s
test_features (bmp)	18s
test_features (dds)	26s
build_benchmarks	51s
test_features (exr)	33s
Fuzz targets (cargo-fuzz)	47s
test_features (ff)	18s
Fuzz targets (afl)	2m 20s
test_features (gif)	29s
clippy	2m 4s
test_features (hdr)	18s
public_private_dependencies	23s
rustfmt	8s
test_features (ico)	25s
test_features (jpeg)	25s
test_avif_decoding	1m 25s
test_features (png)	24s
test_other_archs (powerpc-unknown-linux-gnu)	2m 22s
test_toolchains (1.67.1)	49s
test_features (pnm)	21s
test_other_archs (i686-unknown-linux-gnu)	1m 15s
test_toolchains (nightly)	1m 4s
test_features (qoi)	31s
test_toolchains (beta)	1m 16s
test_features (tga)	19s
cargo-deny	21s
test_features (tiff)	39s
test_features (webp)	21s
cargo-semver-checks	32s
	24m 44s

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