fix: validate credentials when setting aliases #512

Job	Run time
Protected Files Check	4s
Clippy	37s
Minimum Supported Rust Version	45s
Build (windows-latest)	6m 38s
Format Check	15s
Build (ubuntu-latest)	3m 9s
Test (windows-latest)	2m 34s
Documentation	26s
Test (ubuntu-latest)	56s
Build (macos-latest)	4m 17s
Test (macos-latest)	1m 15s
	20m 56s

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