K2: Don't lose constraint errors in the builder inference session

Pass constraint errors from the integration system into a candidate to
make sure it is reported later.

Related to KT-59426, KT-59437, KT-53749
#KT-55168 Submitted

compiler/testData/diagnostics/tests/inference/builderInference/constraints/violating.fir.kt

@@ -13,10 +13,10 @@ fun main() {
             override fun foo(): MutableList<String> = <!RETURN_TYPE_MISMATCH!>this@buildList<!>
         }
     }
-    buildList {
+    <!NEW_INFERENCE_ERROR!>buildList {
         add(3)
         val x: String = <!INITIALIZER_TYPE_MISMATCH!>get(0)<!>
-    }
+    }<!>
     buildList {
         add("3")
         val x: MutableList<Int> = <!INITIALIZER_TYPE_MISMATCH!>this@buildList<!>
@@ -26,8 +26,8 @@ fun main() {
         add(y)
         val x: MutableList<String> = <!INITIALIZER_TYPE_MISMATCH!>this@buildList<!>
     }
-    buildList {
+    <!NEW_INFERENCE_ERROR!>buildList {
         add("")
         val x: StringBuilder = <!INITIALIZER_TYPE_MISMATCH!>get(0)<!>
-    }
+    }<!>
 }