feat: accept self-signed nauta.cu certificates #16041

Job	Run time
Lint Rust	2m 13s
Check if node constants are up to date	6s
cargo deny	32s
Rust doc comments	26s
Check provider database	6s
Build C library (ubuntu-latest)	2m 51s
Build C library (macos-latest)	2m 53s
Build deltachat-rpc-server (ubuntu-latest)	2m 10s
Python lint	12s
Build deltachat-rpc-server (macos-latest)	2m 1s
Build deltachat-rpc-server (windows-latest)	8m 25s
Rust tests (ubuntu-latest, 1.80.1)	3m 0s
Rust tests (windows-latest, 1.80.1)	9m 10s
Rust tests (macos-latest, 1.80.1)	2m 44s
Rust tests (ubuntu-latest, 1.77.0)	3m 2s
CFFI Python tests (ubuntu-latest, 3.12)	5m 7s
CFFI Python tests (macos-latest, 3.12)	4m 5s
CFFI Python tests (ubuntu-latest, pypy3.10)	7m 43s
CFFI Python tests (macos-latest, pypy3.10)	5m 31s
CFFI Python tests (ubuntu-latest, 3.7)	6m 45s
JSON-RPC Python tests (ubuntu-latest, 3.12)	2m 25s
JSON-RPC Python tests (macos-latest, 3.12)	2m 1s
JSON-RPC Python tests (windows-latest, 3.12)	2m 16s
JSON-RPC Python tests (ubuntu-latest, pypy3.10)	2m 13s
JSON-RPC Python tests (macos-latest, pypy3.10)	2m 39s
JSON-RPC Python tests (ubuntu-latest, 3.7)	1m 45s
	1h 22m 21s

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