Add changelog entry

Author: TheMarex

CHANGELOG.md

@@ -3,6 +3,7 @@
     - Build:
       - FIXED: Update Node.js binding path from `lib/binding` to `lib/binding_napi_v8` to match node-pre-gyp versioning conventions [#7272](https://github.com/Project-OSRM/osrm-backend/pull/7272)
       - FIXED: Reduce MSVC compiler warnings by suppressing informational warnings while preserving bug-indicating warnings [#7253](https://github.com/Project-OSRM/osrm-backend/issues/7253)
+      - FIXED: Merge `osrm_extract` and `osrm_guidance` to avoid circular dependencies. [#7315](https://github.com/Project-OSRM/osrm-backend/pull/7315)
     - Misc:
       - ADDED: `SHM_LOCK_DIR` environment variable for shared memory lock file directory [#7312](https://github.com/Project-OSRM/osrm-backend/pull/7312)
       - FIXED: Fix JSON rendering of large OSM IDs (avoids scientific notation) and handle NaN/Infinity gracefully [#7016](https://github.com/Project-OSRM/osrm-backend/issues/7016)