Commit 6755ca4fe2 for bind

commit 6755ca4fe2e6de453a169cc7a4d7e566e600ddd1
Merge: 4dc77e79b8 4063c6d857
Author: Mark Andrews <marka@isc.org>
Date:   Thu Oct 1 09:23:27 2026 +1000

    fix: dev: Fix empty SSLKEYLOGFILE environment variable handling

    If named is started with an empty SSLKEYLOGFILE environment variable
    it could trigger a REQUIRE failure.  Treat an empty SSLKEYLOGFILE
    environment variable as if it doesn't exist.

    Closes #6306

    Merge branch '6306-fix-empty-SSLKEYLOGFILE-environment-variable-handling' into 'main'

    See merge request isc-projects/bind9!12724