chore: Beta clippy suggestions (#6271) #17289

Job	Run time
cargo deny	34s
Lint Rust	2m 21s
Rust doc comments	42s
Check if node constants are up to date	3s
Check provider database	4s
Build C library (ubuntu-latest)	5m 15s
Build C library (macos-latest)	3m 1s
Python lint	10s
Build deltachat-rpc-server (ubuntu-latest)	7m 24s
Build deltachat-rpc-server (macos-latest)	2m 16s
Rust tests (ubuntu-latest, 1.83.0)	8m 59s
Build deltachat-rpc-server (windows-latest)	6m 16s
Rust tests (windows-latest, 1.83.0)	21m 27s
Rust tests (macos-latest, 1.83.0)	5m 18s
Rust tests (ubuntu-latest, 1.77.0)	9m 16s
CFFI Python tests (ubuntu-latest, 3.13)	6m 48s
CFFI Python tests (macos-latest, 3.13)	5m 5s
CFFI Python tests (ubuntu-latest, pypy3.10)	7m 21s
CFFI Python tests (macos-latest, pypy3.10)	5m 40s
CFFI Python tests (ubuntu-latest, 3.7)	6m 36s
JSON-RPC Python tests (ubuntu-latest, 3.13)	1m 47s
JSON-RPC Python tests (macos-latest, 3.13)	2m 12s
JSON-RPC Python tests (windows-latest, 3.13)	3m 31s
JSON-RPC Python tests (ubuntu-latest, pypy3.10)	2m 19s
JSON-RPC Python tests (macos-latest, pypy3.10)	2m 47s
JSON-RPC Python tests (ubuntu-latest, 3.7)	2m 29s
	1h 59m 41s

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