refactor: remove unused/deprecated SecurityType #2939

Job	Run time
eslint	1m 20s
Check version consistency of packages	10s
Tests (macos-latest, Node 20.x)	7m 38s
Tests (windows-latest, Node 24.x)	4m 59s
Tests (ubuntu-latest, Node 20.x)	2m 19s
Check coding style	11s
Tests (windows-latest, Node 22.x)	5m 0s
Tests (windows-latest, Node 20.x)	4m 39s
Tests (ubuntu-latest, Node 24.x)	3m 27s
Tests (macos-latest, Node 24.x)	7m 24s
Tests (ubuntu-latest, Node 22.x)	3m 9s
Tests (macos-latest, Node 22.x)	8m 27s
	48m 43s

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