fix(dependabot): add support for cargo and pub registries (#4853)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: SoaAlex

src/schemas/json/dependabot-2.0.json

@@ -1027,6 +1027,7 @@
             "type": {
               "description": "Identifies the type of registry.",
               "enum": [
+                "cargo-registry",
                 "composer-repository",
                 "docker-registry",
                 "git",
@@ -1035,6 +1036,7 @@
                 "maven-repository",
                 "npm-registry",
                 "nuget-feed",
+                "pub-repository",
                 "python-index",
                 "rubygems-server",
                 "terraform-registry"

src/test/dependabot-2.0/example.json

@@ -1,6 +1,11 @@
 {
   "enable-beta-ecosystems": true,
   "registries": {
+    "cargo-example": {
+      "token": "${{secrets.MY_CARGO_REGISTRY_TOKEN}}",
+      "type": "cargo-registry",
+      "url": "https://my-registry.example.com"
+    },
     "composer": {
       "password": "${{secrets.MY_PACKAGIST_PASSWORD}}",
       "type": "composer-repository",
@@ -59,6 +64,11 @@
       "url": "https://nuget.example.com/v3/index.json",
       "username": "octocat@example.com"
     },
+    "pub-example": {
+      "token": "${{secrets.MY_PUB_TOKEN}}",
+      "type": "pub-repository",
+      "url": "https://pub.example.com"
+    },
     "python-azure": {
       "replaces-base": true,
       "token": "${{secrets.MY_AZURE_DEVOPS_TOKEN}}",