Updates epoch version to build new images

Author: maqeel75

scripts/build_pgedge_images.py

@@ -163,44 +163,44 @@ def make_all_flavor_images(
     *make_all_flavor_images(
         postgres_version="16.10",
         spock_version="5.0.4",
-        epoch=3,
+        epoch=4,
         is_latest_for_pg_major=False,
         is_latest_for_spock_major=True,
     ),
     *make_all_flavor_images(
         postgres_version="16.11",
         spock_version="5.0.4",
-        epoch=4,
+        epoch=5,
         is_latest_for_pg_major=True,
         is_latest_for_spock_major=True,
     ),
     # pg17 images
     *make_all_flavor_images(
         postgres_version="17.6",
         spock_version="5.0.4",
-        epoch=3,
+        epoch=4,
         is_latest_for_pg_major=False,
         is_latest_for_spock_major=True,
     ),
     *make_all_flavor_images(
         postgres_version="17.7",
         spock_version="5.0.4",
-        epoch=4,
+        epoch=5,
         is_latest_for_pg_major=True,
         is_latest_for_spock_major=True,
     ),
     # pg18 images
     *make_all_flavor_images(
         postgres_version="18.0",
         spock_version="5.0.4",
-        epoch=3,
+        epoch=4,
         is_latest_for_pg_major=False,
         is_latest_for_spock_major=True,
     ),
     *make_all_flavor_images(
         postgres_version="18.1",
         spock_version="5.0.4",
-        epoch=4,
+        epoch=5,
         is_latest_for_pg_major=True,
         is_latest_for_spock_major=True,
     ),