archivers/pbzip2: Fix build on 14.4
In "stable/14" bmake was updated to version 20250707 after 1403507 and
before 1403508.
Check 3129c2094ecb0db5bf55c481c1a1f133ea01df76 for more info.
PR: 290004
Reported by: Sebastian Oswald <sko@rostwald.de>
Approved by: blanket (fix build)