chore: Add MPL-2.0 to allow list for deny action (noir-lang#2924)

deny.toml

@@ -56,6 +56,8 @@ allow = [
     "LicenseRef-webpki",
     # https://github.com/rustls/webpki/blob/main/LICENSE ISC Style
     "LicenseRef-rustls-webpki",
+    # bitmaps 2.1.0, generational-arena 0.2.9,im 15.1.0
+    "MPL-2.0",
 ]
 
 # Allow 1 or more licenses on a per-crate basis, so that particular licenses
@@ -95,6 +97,4 @@ unknown-registry = "warn"
 # Lint level for what to happen when a crate from a git repository that is not
 # in the allow list is encountered
 unknown-git = "deny"
-allow-git = [
-    "https://github.com/jfecher/chumsky"
-]
+allow-git = ["https://github.com/jfecher/chumsky"]