deny: Update for new configuration format

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1496>

deny.toml

@@ -1,22 +1,24 @@
+[graph]
 exclude = [
     "examples",
     "tutorials",
 ]
 
 [advisories]
+version = 2
 db-path = "~/.cargo/advisory-db"
 db-urls = ["https://github.com/rustsec/advisory-db"]
-vulnerability = "deny"
-unmaintained = "warn"
-notice = "warn"
 ignore = []
 
 [licenses]
-unlicensed = "deny"
-default = "deny"
-copyleft = "deny"
-allow-osi-fsf-free = "either"
+version = 2
 confidence-threshold = 0.8
+allow = [
+    "MIT",
+    "Apache-2.0",
+    "Apache-2.0 WITH LLVM-exception",
+    "Unicode-DFS-2016",
+]
 
 [bans]
 multiple-versions = "deny"