deny: use corrent SPDX license identifiers

Author: numas13

deny.toml

@@ -7,12 +7,12 @@ allow = [
     "Apache-2.0",
     "BSD-2-Clause",
     "CC0-1.0",
-    "LGPL-3.0",
+    "LGPL-3.0-only",
     "MIT",
 ]
 exceptions = [
-    { allow = ["GPL-3.0"], crate = "xash3d-admin" },
-    { allow = ["GPL-3.0"], crate = "xash3d-query" },
+    { allow = ["GPL-3.0-only"], crate = "xash3d-admin" },
+    { allow = ["GPL-3.0-only"], crate = "xash3d-query" },
     { allow = ["Unicode-3.0"], crate = "unicode-ident" },
 ]