Bump rustls from 0.21.10 to 0.21.11 in /tests/hello-rustls (#106) #402

Job	Run time
Clippy	29s
Rustfmt	45s
Check	25s
MSRV	42s
spellcheck	16s
Test Suite (ubuntu-latest, stable)	4m 12s
Test Suite (ubuntu-latest, nightly)	4m 8s
Test Suite (macos-latest, stable)	4m 30s
Test Suite (macos-latest, nightly)	4m 28s
Test Suite (windows-latest, stable)	4m 12s
Test Suite (windows-latest, nightly)	4m 13s
	28m 20s

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