fix: Ensure ordering of astradb inputs

[erichare]

This PR adjusts the naming of a dynamic input in the Astra DB Vector Store component to ensure its correct placement in the list.

[Cristhianzl]

lgtm

[codspeed-hq]

CodSpeed Performance Report

Merging #4552 will degrade performances by 14.48%

_{Comparing fix-ordering-astradb-inputs (d4a1772) with main (aca2b4b)}

Summary

⚡ 2 improvements
❌ 1 regressions
✅ 12 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	fix-ordering-astradb-inputs	Change
⚡	test_invalid_run_with_input_type_chat	16.4 ms	14 ms	+17.3%
⚡	test_successful_run_with_output_type_any	454.3 ms	407.5 ms	+11.48%
❌	test_successful_run_with_output_type_debug	454 ms	530.8 ms	-14.48%