Fix dtype mismatch in Filter::take logic

[robert3005]

This got caught by the fuzzer and was missed in the original pr

[codspeed-hq]

Merging this PR will not alter performance

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

⚡ 2 improved benchmarks
❌ 1 regressed benchmark
✅ 1248 untouched benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	WallTime	cuda/bitpacked_u8/unpack/3bw[100M]	353 µs	299.3 µs	+17.94%
⚡	Simulation	chunked_varbinview_canonical_into[(100, 100)]	307.9 µs	273.2 µs	+12.67%
❌	Simulation	chunked_varbinview_opt_canonical_into[(1000, 10)]	187.5 µs	225.4 µs	-16.79%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

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_{Comparing rk/fuzzerror (4370757) with develop (495f30e)}