Update dependency python to 3.14 #18286

Job	Run time
validate-workflow-yaml	4s
lint-toml	6s
Python (lint)	4m 44s
Rust build (default features)	3m 40s
Rust build (wasm32 with default features)	2m 47s
Rust build (with tokio dispatcher)	3m 38s
Rust tests (coverage) (tpc-h)	8m 7s
Rust build (all-features)	4m 8s
Rust tests (coverage) (tests)	10m 37s
Rust (docs)	5m 13s
Java	6m 19s
GPU tests	2m 29s
Rust tests (sanitizer)	5m 55s
wasm-integration	3m 14s
Rust tests (coverage) (ffi)	5m 27s
Check build with minimal dependencies	3m 57s
Rust tests (miri)	3m 43s
License Check and Audit Check (advisories)	51s
Rust (lint, no default)	6m 33s
Rust (lint)	4m 41s
Benchmark with Codspeed (Shard #2)	4m 50s
Benchmark with Codspeed (Shard #1)	6m 17s
License Check and Audit Check (bans licenses sources)	47s
Check generated source files are up to date	3m 43s
C++ build	3m 21s
Python (test)	6m 0s
	1h 51m 11s

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