Align host addresses (#11384) (#11836)

* Align host addresses

* support new program abi

* update epoch rollout

* Enforce aligned pointers in cross-program invocations

(cherry picked from commit 9290e561e1)

# Conflicts:
#	programs/bpf_loader/src/lib.rs

Co-authored-by: Jack May <jack@solana.com>

local-cluster/tests/local_cluster.rs

@@ -562,7 +562,13 @@ fn test_stable_operating_mode() {
     }
 
     // Programs that are not available at epoch 0
-    for program_id in [&solana_sdk::bpf_loader::id(), &solana_vest_program::id()].iter() {
+    for program_id in [
+        &solana_sdk::bpf_loader::id(),
+        &solana_sdk::bpf_loader_deprecated::id(),
+        &solana_vest_program::id(),
+    ]
+    .iter()
+    {
         assert_eq!(
             (
                 program_id,