fix: remove all the array index keys when there is more than one #284

Job	Run time
Wait for CI Workflow	3s
Cargo publish taplo-lsp	11s
Cargo publish lsp-async-stub	19s
NPM publish @taplo/core	17s
NPM publish @taplo/cli	22s
NPM publish @taplo/lib	19s
NPM publish @taplo/lsp	37s
i686-pc-windows-msvc	7m 17s
aarch64-pc-windows-msvc	6m 17s
x86_64-pc-windows-msvc	6m 21s
aarch64-apple-darwin	2m 11s
Cargo publish taplo-cli	15s
get_version	3s
x86_64-apple-darwin	2m 28s
Cargo publish taplo-common	14s
Cargo publish taplo	17s
Build python wheels (ubuntu, x86)	6m 17s
Build python wheels (ubuntu, x64)	4m 7s
Build python wheels (windows, x64)	6m 22s
Build python wheels (windows, x86)	8m 24s
Build python wheels (ubuntu, aarch64)	4m 31s
Build python wheels (macos, aarch64)	2m 41s
Build python wheels (macos, x64)	2m 36s
Build linux executables	23m 27s
Publish VSCode Extension	58s
Release Taplo CLI binaries	10s
Test python wheels (windows-latest)	22s
Test python wheels (macos-latest)	10s
Test python wheels (ubuntu-latest)	8s
PyPI publish taplo	0s
	1h 27m 44s

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