cleanup license checks

Author: extrawurst

deny.toml

@@ -1,18 +1,8 @@
 [licenses]
 unlicensed = "deny"
-allow = [
-    "MIT",
-    "Apache-2.0",
-    "BSD-2-Clause",
-    "BSD-3-Clause",
-    "CC0-1.0",
-    "ISC",
-    "MPL-2.0",
-]
+allow = ["MIT", "Apache-2.0", "BSD-2-Clause", "CC0-1.0", "ISC", "MPL-2.0"]
 copyleft = "warn"
-allow-osi-fsf-free = "neither"
 default = "deny"
-confidence-threshold = 0.9
 
 [[licenses.exceptions]]
 allow = ["Unicode-DFS-2016"]