CWE 252 vulnerability detected in external_commit_helper.cpp

### How frequently does the bug occur? Always ### Description While scanning our repo, Veracode has detected a vulnerability in `realm-core/src/realm/object-store/impl/apple/external_commit_helper.cpp` on line 64 in the `_ZN5realm5_impl20ExternalCommitHelper8FdHolder5closeEv` function. See the CWE for more detail: https://cwe.mitre.org/data/definitions/252.html ### Stacktrace & log output ```shell ``` ### Can you reproduce the bug? Always ### Reproduction Steps 1. Run a vulnerability scan in Veracode. ### Version v10.54.6 ### What Atlas Services are you using? Local Database only ### Are you using encryption? Yes ### Platform OS and version(s) iOS 26.0.1 ### Build environment _No response_