- Fixed broken XPath 2.0 policy tests
- Fixed dependency CVEs

- Improved SPIF-to-XACML conversion XSLT stylesheet to not rely on AuthzForce-specific optimization but on XPath 2.0 standard features only (to set variables) -> AuthzForce optimization ('authzforce_optimized' parameter) no longer needed.

- Added tests on Rules' Obligations and combining Obligations from multiple Rules: pdp-testutils/src/test/resources/conformance/others/Rule_Obligations.*
- Refactoring/merging code of DPOverridesCombiningAlg and DPUnlessPDCombiningAlg classes

- Added tests on Rules' Obligations and combining Obligations from multiple Rules: pdp-testutils/src/test/resources/conformance/others/Rule_Obligations.*
- Refactoring/merging code of DPOverridesCombiningAlg and DPUnlessPDCombiningAlg classes

- Refactored PdpExtensions class
- Fixed Javadoc issues

- Changed Java requirement to Java 17

- Fixed #87
- Upgraded JAXB: 4.0, replaced javax.xml.bind package imports with jakarta.xml.bind
- Changed abstract XacmlXmlPdpTest class to final XacmlXmlPdpTestHelper class
- Removed junit as compile/runtime dependency of pdp-testutils module
- Removed Jongo dependency and PolicyPojo class, using official Mongodb java sync driver "mongodb-driver-sync": 4.11.0 and new JSON schema for policy document validation instead: pdp-testutils/src/main/resources/mongodb_policy_provider_doc_schema.json
- Upgraded picocli: 4.7.5
- Upgraded authzforce-ce-xacml-json-model: 4.0.0
- Upgraded jakarta.jws-api: 3.0.0
- Upgraded jakarta.xml.ws-api: 3.0.1
- Upgraded authzforce-ce-parent: 9.0.0
- Upgraded authzforce-ce-core-pdp-api: 22.0.0