[MINOR][SQL] Fixing the typo in unit test

## What changes were proposed in this pull request?

Fixing the typo in the unit test of CodeGenerationSuite.scala

## How was this patch tested?
Ran the unit test after fixing the typo and it passes

Author: Srinivasa Reddy Vundela <[email protected]>

Closes #14989 from vundela/typo_fix.

Author: Srinivasa Reddy Vundela

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CodeGenerationSuite.scala

@@ -58,8 +58,8 @@ class CodeGenerationSuite extends SparkFunSuite with ExpressionEvalHelper {
     GenerateOrdering.generate(Add(Literal(123), Literal(1)).asc :: Nil)
     assert(CodegenMetrics.METRIC_COMPILATION_TIME.getCount() == startCount1 + 1)
     assert(CodegenMetrics.METRIC_SOURCE_CODE_SIZE.getCount() == startCount2 + 1)
-    assert(CodegenMetrics.METRIC_GENERATED_CLASS_BYTECODE_SIZE.getCount() > startCount1)
-    assert(CodegenMetrics.METRIC_GENERATED_METHOD_BYTECODE_SIZE.getCount() > startCount1)
+    assert(CodegenMetrics.METRIC_GENERATED_CLASS_BYTECODE_SIZE.getCount() > startCount3)
+    assert(CodegenMetrics.METRIC_GENERATED_METHOD_BYTECODE_SIZE.getCount() > startCount4)
   }
 
   test("SPARK-8443: split wide projections into blocks due to JVM code size limit") {