Rename the `knot|type-ignore` mdtest files (#15147) #166

Job	Run time
cargo build (release)	5m 25s
Determine changes	7s
cargo fmt	17s
mkdocs	2m 33s
pre-commit	2m 59s
python package	1m 28s
cargo fuzz build	4m 56s
cargo clippy	2m 14s
benchmarks	0s
cargo build (msrv)	4m 17s
cargo shear	26s
cargo test (linux)	1s
cargo test (linux, release)	1s
cargo test (wasm)	1m 39s
cargo test (windows)	1s
formatter instabilities and black similarity	3m 27s
test scripts	1m 10s
test ruff-lsp	0s
fuzz parser	0s
ecosystem	0s
	31m 1s

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