[SPARK-30030][INFRA] Use RegexChecker instead of TokenChecker to check org.apache.commons.lang.

This PR replace `TokenChecker` with `RegexChecker` in `scalastyle` and fixes the missed instances.

This will remove the old `comons-lang2` dependency from `core` module

**BEFORE**
```
$ dev/scalastyle
Scalastyle checks failed at following occurrences:
[error] /Users/dongjoon/PRS/SPARK-SerializationUtils/core/src/test/scala/org/apache/spark/util/PropertiesCloneBenchmark.scala:23:7: Use Commons Lang 3 classes (package org.apache.commons.lang3.*) instead
[error]     of Commons Lang 2 (package org.apache.commons.lang.*)
[error] Total time: 23 s, completed Nov 25, 2019 11:47:44 AM
```

**AFTER**
```
$ dev/scalastyle
Scalastyle checks passed.
```

No.

Pass the GitHub Action linter.

Closes #26666 from dongjoon-hyun/SPARK-29081-2.

Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
(cherry picked from commit 38240a7)
Signed-off-by: Dongjoon Hyun <[email protected]>

Author: dongjoon-hyun

scalastyle-config.xml

@@ -234,7 +234,7 @@ This file is divided into 3 sections:
     scala.collection.JavaConverters._ and use .asScala / .asJava methods</customMessage>
   </check>
 
-  <check customId="commonslang2" level="error" class="org.scalastyle.scalariform.TokenChecker" enabled="true">
+  <check customId="commonslang2" level="error" class="org.scalastyle.file.RegexChecker" enabled="true">
     <parameters><parameter name="regex">org\.apache\.commons\.lang\.</parameter></parameters>
     <customMessage>Use Commons Lang 3 classes (package org.apache.commons.lang3.*) instead
     of Commons Lang 2 (package org.apache.commons.lang.*)</customMessage>