Remove redundant license exceptions from deny.toml

Author: matheus23

deny.toml

@@ -8,10 +8,7 @@ allow = [
     "Apache-2.0 WITH LLVM-exception",
     "BSD-2-Clause",
     "BSD-3-Clause",
-    "BSL-1.0",                        # BOSL license
-    "ISC",
     "MIT",
-    "OpenSSL",
     "Zlib",
     "MPL-2.0",                        # https://fossa.com/blog/open-source-software-licenses-101-mozilla-public-license-2-0/
     "Unicode-3.0",