airflow-2's build-deps need to be backfilled not restored (#67016)

https://github.com/wolfi-dev/os/actions/runs/17960620368/job/51082881134

Author: murraybd

backfill-packages.txt

@@ -1,3 +1,6 @@
-libsodium-1.0.18-r5.apk
-libsodium-dev-1.0.18-r5.apk
-libsodium-static-1.0.18-r5.apk
+apache-arrow-15.0.2-r2.apk
+apache-arrow-dev-15.0.2-r2.apk
+libarrow-15.0.2-r2.apk
+libarrow_acero-15.0.2-r2.apk
+libarrow_dataset-15.0.2-r2.apk
+libarrow_flight-15.0.2-r2.apk

restored-packages.txt

@@ -1,6 +0,0 @@
-apache-arrow-15.0.2-r2.apk
-apache-arrow-dev-15.0.2-r2.apk
-libarrow-15.0.2-r2.apk
-libarrow_acero-15.0.2-r2.apk
-libarrow_dataset-15.0.2-r2.apk
-libarrow_flight-15.0.2-r2.apk