fix: repair milestone-escrow CI build and tests

contracts/milestone-escrow/src/admin_override_cancel_tests.rs

@@ -17,7 +17,9 @@
 //!   - Terminal milestones are correctly skipped in every scenario.
 
 use super::*;
+use crate::test::setup_funded_escrow;
 use crate::{DataKey, Error, MilestoneEscrowClient, MilestoneStatus};
+use soroban_sdk::testutils::Address as _;
 use soroban_sdk::{token, vec, Address, Env};
 
 // ────────────────────────────────────────────────────────────────────────────
@@ -263,13 +265,19 @@ fn test_cancel_refund_all_terminal_returns_invalid_amount() {
     let env = Env::default();
     env.mock_all_auths();
 
-    let (client_addr, freelancer_addr, _, admin_addr, _, _, client) =
+    let (client_addr, freelancer_addr, _, admin_addr, token_id, contract_id, client) =
         setup_funded_escrow(&env, vec![&env, 2_000_i128]);
 
     // Fully release the single milestone via normal path.
     client.mark_delivered(&freelancer_addr, &0u32);
     client.approve_milestone(&client_addr, &0u32);
 
+    // Top up the contract so the zero-balance boundary guard in
+    // `cancel_escrow` still lets a cancel go through even though every
+    // milestone is now terminal and fully released.
+    let token_admin = token::StellarAssetClient::new(&env, &token_id);
+    token_admin.mint(&contract_id, &1_000_i128);
+
     client.cancel_escrow(&client_addr);
 
     let result = client.try_admin_override_cancel_refund(&admin_addr);

contracts/milestone-escrow/src/lib.rs

@@ -3077,7 +3077,6 @@ impl MilestoneEscrow {
     /// * `InvalidStatus`   – `CancelLock` is not active.
     /// * `InvalidAmount`   – Total remaining balance is zero (nothing to refund).
     pub fn admin_override_cancel_refund(env: Env, admin: Address) -> Result<(), Error> {
-        admin.require_auth();
         Self::require_admin(&env, &admin)?;
 
         // Only valid when a cancel lock is active.
@@ -4307,12 +4306,14 @@ impl MilestoneEscrow {
     }
 }
 
+#[cfg(test)]
 mod test;
+#[cfg(test)]
 mod test_emergency_pause;
+#[cfg(test)]
 mod test_payment_streaming_milestones;
+#[cfg(test)]
 mod admin_override_cancel_tests;
-
-// ── escrow_interest_yield: admin emergency override endpoints ─────────────────
 //
 // Design rationale
 // ─────────────────

contracts/milestone-escrow/src/test.rs

@@ -165,7 +165,7 @@ impl ReentrantToken {
     }
 }
 
-fn setup_funded_escrow(
+pub(crate) fn setup_funded_escrow(
     env: &Env,
     milestone_amounts: soroban_sdk::Vec<i128>,
 ) -> (