Remove deprecated cargo deny keys

deny.toml

@@ -1,3 +1,4 @@
+[graph]
 # cargo-deny is really only ever intended to run on the "normal" tier-1 targets
 targets = [
   { triple = "x86_64-unknown-linux-gnu" },
@@ -8,9 +9,6 @@ targets = [
 [licenses] # ----------------------------------------------------------------- #
 version = 2
 
-# The lint level for crates which do not have a detectable license
-unlicensed = "deny"
-
 # List of explicitly allowed licenses
 # See https://spdx.org/licenses/ for list of possible licenses
 # [possible values: any SPDX 3.11 short identifier (+ optional exception)].
@@ -27,27 +25,10 @@ allow = [
   "Unicode-DFS-2016",
 ]
 
-# Lint level for licenses considered copyleft
-copyleft = "deny"
-# Blanket approval or denial for OSI-approved or FSF Free/Libre licenses
-# * both - The license will be approved if it is both OSI-approved *AND* FSF
-# * either - The license will be approved if it is either OSI-approved *OR* FSF
-# * osi-only - The license will be approved if is OSI-approved *AND NOT* FSF
-# * fsf-only - The license will be approved if is FSF *AND NOT* OSI-approved
-# * neither - This predicate is ignored and the default lint level is used
-
-allow-osi-fsf-free = "neither"
-# Lint level used when no other predicates are matched
-# 1. License isn't in the allow or deny lists
-# 2. License isn't copyleft
-# 3. License isn't OSI/FSF, or allow-osi-fsf-free = "neither"
-
-default = "deny"
 # The confidence threshold for detecting a license from license text.
 # The higher the value, the more closely the license text must be to the
 # canonical license text of a valid SPDX license file.
 # [possible values: any between 0.0 and 1.0].
-
 confidence-threshold = 0.9
 # Allow 1 or more licenses on a per-crate basis, so that particular licenses
 # aren't accepted for every possible crate as with the normal allow list
@@ -100,20 +81,9 @@ db-path = "~/.cargo/advisory-db"
 # The url(s) of the advisory databases to use
 db-urls = ["https://github.com/rustsec/advisory-db"]
 
-# The lint level for unmaintained crates
-unmaintained = "deny"
-
-# The lint level for crates that have been marked as unsound in an advisory database
-unsound = "deny"
-
 # The lint level for crates that have been yanked from their source registry
 yanked = "deny"
 
-# The lint level for crates with security notices. Note that as of
-# 2019-12-17 there are no security notice advisories in
-# https://github.com/rustsec/advisory-db
-notice = "deny"
-
 # A list of advisory IDs to ignore. Note that ignored advisories will still
 # output a note when they are encountered.
 ignore = [