fix: direct page visit breaking when labrinth goes down

Author: IMB11

apps/frontend/src/pages/[type]/[id].vue

@@ -1541,7 +1541,7 @@ try {
 
 	versions = shallowRef(toRaw(versions))
 	versionsV3 = shallowRef(toRaw(versionsV3))
-	versions.value = versions.value.map((v) => ({
+	versions.value = (versions.value ?? []).map((v) => ({
 		...v,
 		environment: versionsV3.value?.find((v3) => v3.id === v.id)?.environment,
 	}))
@@ -1581,7 +1581,7 @@ async function resetVersions() {
 	await resetVersionsV2()
 	await resetVersionsV3()
 
-	versions.value = versions.value.map((v) => ({
+	versions.value = (versions.value ?? []).map((v) => ({
 		...v,
 		environment: versionsV3.value?.find((v3) => v3.id === v.id)?.environment,
 	}))