Avoid importing collections from typing

[akaIDIOT]

Some ruff rules would trigger, some wouldn't, hopefully this makes things better.

[github-actions]

Comparing median (lower is better) metric of benchmarks between this PR's target (042dc11) and the HEAD of this PR (82d1fcb):

	3.10	3.11	3.12	3.13	3.14	PyPy 3.10	PyPy 3.11
test_benchmark_get	+1%	+1%	-1%	-3%	-6%	+11%	+2%
test_benchmark_get_dotted	+2%	+3%	-3%	-5%	+0%	+5%	-1%
test_benchmark_getattr	-0%	+1%	-1%	-6%	-9%	+12%	-4%
test_benchmark_getitem	-0%	+1%	-1%	-2%	-6%	+11%	-3%
test_benchmark_getitem_dotted	+1%	+4%	-1%	-2%	-2%	+8%	-1%
test_benchmark_init_full_overlap	-0%	+2%	+1%	-1%	-1%	-1%	-1%
test_benchmark_init_no_overlap	+1%	+3%	-0%	-1%	-3%	-5%	-0%
test_benchmark_init_partial_overlap	-0%	+2%	-0%	-2%	-2%	+0%	-2%
test_benchmark_reference_chain	-2%	-1%	-1%	+1%	-1%	+12%	+1%
test_benchmark_splat_args	+0%	+1%	-0%	+0%	-2%	+30%	+1%
test_benchmark_spread_kwargs	-1%	-1%	-3%	+0%	-5%	+10%	-2%

(This comment will be updated on subsequent pushes)