Refactor and update test projects, remove obsolete tests, and upgrade dependencies

- Deleted obsolete test files for SchedulerAuditService and SchedulerMongoSessionFactory.
- Removed unused TestDataFactory class.
- Updated project files for Mongo.Tests to remove references to deleted files.
- Upgraded BouncyCastle.Cryptography package to version 2.6.2 across multiple projects.
- Replaced Microsoft.Extensions.Http.Polly with Microsoft.Extensions.Http.Resilience in Zastava.Webhook project.
- Updated NetEscapades.Configuration.Yaml package to version 3.1.0 in Configuration library.
- Upgraded Pkcs11Interop package to version 5.1.2 in Cryptography libraries.
- Refactored Argon2idPasswordHasher to use BouncyCastle for hashing instead of Konscious.
- Updated JsonSchema.Net package to version 7.3.2 in Microservice project.
- Updated global.json to use .NET SDK version 10.0.101.

docs/samples/excititor/vex-overlay-sample.json

@@ -0,0 +1,50 @@
+{
+  "schemaVersion": "1.0.0",
+  "generatedAt": "2025-12-10T00:00:00Z",
+  "tenant": "tenant-default",
+  "purl": "pkg:maven/org.example/foo@1.2.3",
+  "advisoryId": "GHSA-xxxx-yyyy-zzzz",
+  "source": "ghsa",
+  "status": "affected",
+  "justifications": [
+    {
+      "kind": "known_affected",
+      "reason": "Upstream GHSA reports affected range <1.3.0.",
+      "evidence": ["concelier:ghsa:obs:6561e41b3e3f4a6e9d3b91c1"],
+      "weight": 0.8
+    }
+  ],
+  "conflicts": [
+    {
+      "field": "affected.versions",
+      "reason": "vendor_range_differs",
+      "values": ["<1.2.0", "<=1.3.0"],
+      "sourceIds": [
+        "concelier:redhat:obs:6561e41b3e3f4a6e9d3b91a1",
+        "concelier:ghsa:obs:6561e41b3e3f4a6e9d3b91c1"
+      ]
+    }
+  ],
+  "observations": [
+    {
+      "id": "concelier:ghsa:obs:6561e41b3e3f4a6e9d3b91c1",
+      "contentHash": "sha256:1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd",
+      "fetchedAt": "2025-11-19T00:00:00Z"
+    }
+  ],
+  "provenance": {
+    "linksetId": "concelier:ghsa:linkset:6561e41b3e3f4a6e9d3b91d0",
+    "linksetHash": "sha256:deaddeaddeaddeaddeaddeaddeaddeaddeaddeaddeaddeaddeaddeaddeaddead",
+    "observationHashes": [
+      "sha256:1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd"
+    ],
+    "policyHash": "sha256:0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c0f7c",
+    "sbomContextHash": "sha256:421af53f9eeba6903098d292fbd56f98be62ea6130b5161859889bf11d699d18",
+    "planCacheKey": "tenant-default|pkg:maven/org.example/foo@1.2.3|GHSA-xxxx-yyyy-zzzz"
+  },
+  "cache": {
+    "cached": true,
+    "cachedAt": "2025-12-10T00:00:00Z",
+    "ttlSeconds": 300
+  }
+}