Add post-quantum cryptography support with PqSoftCryptoProvider

- Implemented PqSoftCryptoProvider for software-only post-quantum algorithms (Dilithium3, Falcon512) using BouncyCastle.
- Added PqSoftProviderOptions and PqSoftKeyOptions for configuration.
- Created unit tests for Dilithium3 and Falcon512 signing and verification.
- Introduced EcdsaPolicyCryptoProvider for compliance profiles (FIPS/eIDAS) with explicit allow-lists.
- Added KcmvpHashOnlyProvider for KCMVP baseline compliance.
- Updated project files and dependencies for new libraries and testing frameworks.

ops/devops/findings-ledger/helm/Chart.yaml

@@ -0,0 +1,20 @@
+apiVersion: v2
+name: stellaops-findings-ledger
+version: 0.1.0
+appVersion: "2025.11.0"
+description: Findings Ledger service for StellaOps platform - event-sourced findings storage with Merkle anchoring.
+type: application
+keywords:
+  - findings
+  - ledger
+  - event-sourcing
+  - merkle
+  - attestation
+maintainers:
+  - name: StellaOps Team
+    email: platform@stellaops.io
+dependencies:
+  - name: postgresql
+    version: "14.x"
+    repository: https://charts.bitnami.com/bitnami
+    condition: postgresql.enabled