Fix update warn on new shells for update cmd (#888)

Author: felipecrs

src/main/bash/sdkman-main.sh

@@ -69,11 +69,12 @@ function sdk() {
 	# Various sanity checks and default settings
 	#
 
-	# Check version and candidates cache
+	# Check candidates cache
 	if [[ "$COMMAND" != "update" ]]; then
 		___sdkman_check_candidates_cache "$SDKMAN_CANDIDATES_CACHE" || return 1
-		___sdkman_check_version_cache
 	fi
+	# Check version cache
+	___sdkman_check_version_cache
 
 	# Always presume internet availability
 	SDKMAN_AVAILABLE="true"