fix: bump idna + starlette to patched versions #98

Job	Run time
Unit tests	20s
Coverage	22s
Architecture (import-linter)	10s
Type Check	20s
Pre-commit	1m 8s
Commit-type sync	14s
Frontend Build	12s
Lint & Format	9s
File length	8s
Branch-protection contexts sync	13s
Frontend Quality	17s
Version bump check	6s
Action pinning audit	5s
src/ README audit	6s
Tests required	5s
Aspirational ticket cite	5s
	4m 0s

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