fix: update unit tests for thread pool size limit removal

Update test assertions to match the new behavior after removing
the hard-coded thread pool size limit of 16:
- ThreadPoolTest.ResizeAboveMaximum: no upper limit clamping
- TestComponentParam: default parallelism factor changed from 1 to 20

Signed-off-by: sijie-ni-0214 <sijie.ni@zilliz.com>

internal/core/src/storage/ThreadPoolTest.cpp

@@ -62,15 +62,15 @@ TEST_F(ThreadPoolTest, ResizeBelowMinimum) {
 TEST_F(ThreadPoolTest, ResizeAboveMaximum) {
     ThreadPool pool(1.0, "test_pool");
 
-    // Resize to values above maximum (should be clamped to 16)
+    // Resize to large values (no upper limit, should be accepted as-is)
     pool.Resize(17);
-    EXPECT_EQ(pool.GetMaxThreadNum(), 16);
+    EXPECT_EQ(pool.GetMaxThreadNum(), 17);
 
     pool.Resize(100);
-    EXPECT_EQ(pool.GetMaxThreadNum(), 16);
+    EXPECT_EQ(pool.GetMaxThreadNum(), 100);
 
     pool.Resize(1000);
-    EXPECT_EQ(pool.GetMaxThreadNum(), 16);
+    EXPECT_EQ(pool.GetMaxThreadNum(), 1000);
 }
 
 }  // namespace milvus

pkg/util/paramtable/component_param_test.go

@@ -412,7 +412,7 @@ func TestComponentParam(t *testing.T) {
 		assert.Equal(t, 1, Params.BalanceChannelBatchSize.GetAsInt())
 		assert.Equal(t, true, Params.EnableBalanceOnMultipleCollections.GetAsBool())
 
-		assert.Equal(t, 1, Params.QueryNodeTaskParallelismFactor.GetAsInt())
+		assert.Equal(t, 20, Params.QueryNodeTaskParallelismFactor.GetAsInt())
 		params.Save("queryCoord.queryNodeTaskParallelismFactor", "2")
 		assert.Equal(t, 2, Params.QueryNodeTaskParallelismFactor.GetAsInt())