Bump astral-sh/setup-uv from 7.1.6 to 8.1.0 #3743

Job	Run time
Generate Code Coverage (3.10)	3m 45s
Run Security Checks (3.10)	1m 30s
Run Various Lint and Other Checks (3.10)	4m 56s
Micro Benchmarks (3.10)	2m 17s
Build and upload Documentation (3.10)	2m 17s
Build and Test Release Artifact (3.10)	2m 21s
Unit Tests (Python 3.11)	2m 2s
Build and Verify Docker Image (3.10)	2m 20s
Unit Tests (Python pypy-3.10)	2m 50s
Unit Tests (Python 3.13)	2m 4s
Unit Tests (Python 3.12)	2m 3s
Unit Tests (Python 3.10)	2m 6s
Unit Tests (Python 3.14)	2m 45s
	33m 16s

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