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Update DeterminateSystems/nix-installer-action action to v23 #251

Job	Run time
Build scip-java CLI	3m 43s
maven-kotlin-json-kotlin-maven	2m 36s
gradle-mixed-kotlinpoet	3m 28s
gradle-kotlin-kotlinpoet	2m 36s
gradle-java21-readiness	1m 56s
bazel-java-examples	2m 10s
maven-java25-demo	2m 15s
maven-java17-spring-boot	2m 33s
gradle-kotlin-kotlinconf-app	5m 36s
Repository indexing pass	2s
	26m 55s