Fix remaining acceptance tests to be V3-compatible

examples/acceptance_tests/104/validators/tests.ak

@@ -21,6 +21,10 @@ validator foo_3(Foo { a0, .. }: Foo) {
   mint(_redeemer, _policy_, _tx) {
     a0 == 1
   }
+
+  else(_) {
+    fail
+  }
 }
 
 test example_1() {
@@ -32,14 +36,15 @@ test example_2() {
 }
 
 test example_3() {
-  foo_3_mint(Foo { a0: 1, a1: False }, "", "", "")
+  foo_3.mint(Foo { a0: 1, a1: False }, "", "", "")
 }
 
 test example_4() {
-  let foo_4 = fn(Foo { a1, .. }) { a1 }
+  let foo_4 =
+    fn(Foo { a1, .. }) { a1 }
   foo_4(Foo { a0: 1, a1: True })
 }
 
 test example_5((a, b) via fuzz.both(fuzz.int(), fuzz.int())) {
-  a + b  == b + a
+  a + b == b + a
 }